ICM 1998

International Congress of Mathematicians

Berlin, August 18-27, 1998

Abstracts of Short Communications and Poster Sessions


This page includes abstracts of Short Communications and Poster Sessions by ordinary members of the ICM 1998 received before June 1, 1998. Abstracts submitted later by ordinary members and presented at the congress wil appear here soon.

The Scientific Committee of the ICM 1998 and the Editor are not responsible for the content of the abstracts. The abstracts do not constitute a part of the published proceedings of ICM 1998.

Abstracts are ordered by sections and, within each section, alphabetically by the name of the presenter.

Every abstract is given here in the formats postscript (ps), gzip compressed postscript (ps.gz), dvi and gzip compressed dvi (dvi.ps).


Total Abstract Volume, A4 format, Postscript, 391 pages: ps.gz (1.7 Mbyte), ps (3.9 Mbyte)

1. Logic
2. Algebra
3. Number Theory and Arithmetic Algebraic Geometry
4. Algebraic Geometry
5. Differential Geometry and Global Analysis
6. Topology
7. Lie Groups and Lie Algebras
8. Analysis
9. Ordinary Differential Equations and Dynamical Systems
10. Partial Differential Equations
11. Mathematical Physics
12. Probability and Statistics
13. Combinatorics
14. Mathematical Aspects of Computer Science
15. Numerical Analysis and Scientific Computing
16. Applications
17. Control Theory and Optimization
18. Teaching and Popularization of Mathematics
19. History of Mathematics
20. Special Activities of the ICM 1998

Section 1. Logic

1991 MSC: 03D30
Author: Arslanov, Marat M., Kazan State University, Russia
Title: The enumeration degree structures
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1991 MSC: 54, 13
Author: Azarpanah, F., University of Chamran, Iran
Title: Sum and intersection of summand ideals in $C(X)$
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1991 MSC: 6, 3
Author: Bancerek, Grzegorz, A., University of Bia{ }ystok, Poland
Title: Mizar - a work environment for a mathematician: an experiment with continuous lattices
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1991 MSC: 03F60, 13P99
Author: Bridges, Douglas, University of Waikato, New Zealand
Title: Ideals in constructive ring and Banach algebra theory
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1991 MSC: 3, 6
Author: Burger, Isabella, Rand Afrikaans University, South Africa
Title: Boolean algebras and information-dependent entailment relations
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1991 MSC: 46S30, 03F60
Author: Dediu, Luminitza Simona, University of Waikato, New Zealand
Title: A constructive extension theorem for ultraweakly continuous linear functionals
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1991 MSC: 81, 3
Author: Dorninger, Dietmar, Vienna University of Technology, Austria
Title: On ring-like structures occurring in axiomatic quantum mechanics
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1991 MSC: 03D55, 03D70
Author: Hartz, David, College of St. Benedict
Title: Hierarchy Based on Inductive Definitions
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1991 MSC: 18, 3
Author: Hébert, Michel, American University in Cairo, Egypt
Title: Syntactic view on locally generated categories: abstract and concrete cases
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1991 MSC: 54A05 54A20 54B30 54C35 54E05 54E15
Author: Leseberg, Dieter, UB Braunschweig + FU Berlin
Title: Filterconvergence as a convenient concept for Topology
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1991 MSC: 03 G 25 - 08 B 99
Author: Niederkorn, Philippe, Université de Liège
Title: Natural dualities for finitely generated varieties of MV-algebras
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1991 MSC:
Author: Cyrus F. Nourani, METAAI and UCSB, USA
Title: Functorial Computability And Generic Definable Models
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1991 MSC: 54, 18, 60
Author: Nusser, Harald, Free University of Berlin, Germany
Title: Completions of proabilistic semiuniform convergence spaces
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1991 MSC: 3
Author: Ohno, Hiloshi, Japan
Title: A certain proposition unprovable in number-theoretic formal system
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1991 MSC: 03
Author: Peretyat'kin, Mikhail G., Institute of Pure and Applied Mathematics, Almaty, Kazakhstan
Title: Expressive possibilities of finitely axiomatizable theories
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1991 MSC: 54, 18
Author: Preu , Gerhard, Free University of Berlin, Germany
Title: Convenient Topology - A New Branch of Topology
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1991 MSC: 3; 26, 40
Author: Schuster, Peter M., Universität München, Germany
Title: A Sequence Model for Constructive Nonstandard Analysis
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1991 MSC: 03D15, 68Q05, 03D20, 03F20
Author: Schwichtenberg, Helmut, Niggl, Karl-Heinz (Universität München), Bellantoni, Stephen J. (University of Toronto)
Title: Ramification, Modality and Linearity in Higher Type Recursion
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1991 MSC: 3,5
Author: Shi, Niandong, East Stroudsburg University of Pennsylvania, USA; Cherlin, Gregory, Rutgers University, USA: Shelah, Saharon, Hebrew University, Israel
Title: Universal graph problem and model theory
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1991 MSC: 3,4,68
Author: Welch, Philip, Kobe University, Japan
Title: The Length of Infinite Time Turing Machine Computations
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1991 MSC: 03,04
Author: Zeman, Martin, Humboldt Uni, Germany
Title: $ $ at Mahlo Cardinals
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Section 2. Algebra

1991 MSC: 20G25
Author: Abels, Herbert, Universitaet Bielefeld, Germany
Title: Reductive groups as metric spaces
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1991 MSC:
Author: Albu, Toma, University of Wisconsin--Milwaukee, USA
Title: Global Krull dimension and global dual Krull dimension of rings
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1991 MSC:
Author: Artamonov, V. A., Department of Algebra, Faculty of Mechanics and Mathematics, Moscow state university, 119899, Moscow, Russia
Title: Quantum polynomial algebra \ is a multiparameter deformation of an algebra of polynomials, i. e. it is the algebra of regular functions on a quantum affine space
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1991 MSC: 16
Author: Artamonova, Irena, Moscow State University, Russia
Title: We consider semirings with $1 0$
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1991 MSC: 17, 46
Author: Ayupov, Shavkat Abdullaevich, Institute of Mathematics, Tashkent, Uzbekistan
Title: Nilpotent Leibniz algebras of low dimension.
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1991 MSC:
Author: Bamba, Kanté Siaka, Universite de Cocody, UFR Mathematiques 22 B. P. 1079 Abidjan 22
Title: On quadratic modules
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1991 MSC: 14, 20
Author: Benyash-Krivetz Valerii, Institute of Mathematics, Belarus
Title: On decomposing some finitely generated groups into amalgamated free products
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1991 MSC: 12, 13, 18
Author: Börger, Reinhard and Kemper, Ralf, FernUniversität Hagen, Germany
Title: Infinitary Linear Combinations in Cotorsion Modules
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1991 MSC: 13, 94
Author: Cazaran, Jilyana , and Kelarev, Andrei V., Department of Mathematics, University of Tasmania, Australia
Title: Sufficient conditions for finite commutative rings to be principal ideal rings and an application to error-correcting codes
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1991 MSC: 20
Author: Chowdhury, Munibur Rahman, University of Dhaka, Bangladesh
Title: A commutativity theorem for groups
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1991 MSC: 13, 11
Author: Cipu, Mihai, Institute of Mathematics, Bucharest, Romania
Title: Multiplicities and pure resolutions for Gorenstein codimension four algebras
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1991 MSC: 20C15, 20C33
Author: Darafsheh, M. R., University of Tehran, Iran
Title: The character table of the group $GL_2 (q)$ when extended by a certain group of order two
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1991 MSC: 16
Author: Dascalescu, Sorin, University of Bucharest, Romania
Title: Pointed Hopf algebras by Ore extensions and classification results
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1991 MSC: 20N99,20N20
Author: Da {s}i\'c, Vu {c}i\'c, University of Montenegro, Yugoslavia
Title: Hyperrings and hypernear-rings of the multivalied mappings
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1991 MSC: 20C05
Author: Davydov, A. {}A., Moscow State University, Russia
Title: Drinfel'd theory and representations of finite groups
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1991 MSC: 13C40, 13P10, 14M12, 16R10
Author: Domokos, Mátyás, Mathematical Institute of the Hungarian Academy of Sciences
Title: Determinantal ideals of certain subspace arrangements
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1991 MSC: 16S40, 16W30, 18D10
Author: Drabant, Bernhard, University of Cambridge, UK, and Yuri Bespalov, Bogolyubov Institute for Theoretical Physics, Kiev, Ukraine
Title: Cross Product Bialgebras
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1991 MSC: 17,18, 55
Author: Dzhumadil'daev, Askar, Institute of Mathematics, Kazakhstan
Title: Cohomologies of right-symmetric algebras and Novikov algebras
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1991 MSC: 17, 46, 47
Author: Ekhaguere, G. {}O. {}S., Department of Mathematics, University of Ibadan, Ibadan, Nigeria
Title: Algebraic representation theory of partial algebras
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1991 MSC: 17, 46, 54
Author: N. El Yacoubi, Universit^^81^^e9 Mohamed V, Rabat, Maroc.
Title: J-Generalized topological divisors of zero in topological Jordan algebras
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1991 MSC: 06
Author: Goldstern, Martin, Technische Universitaet Wien, Austria
Title: Interpolation of monotone functions in lattices
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1991 MSC: 11, 20, 22
Author: Helversen-Pasotto, Anna, CNRS, France
Title: Représentations de $GL(n, F_q)$ et sommes de Gauss
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1991 MSC: 6, 8
Author: Horiuchi, Kiyomitsu, Konan University, Japan
Title: An expansion of lattice
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1991 MSC: 19-XX
Author: Inassaridze, Hvedri, A. {}Razmadze Math. Inst., Tbilisi, Georgia
Title: Karoubi's Conjecture for polynomial extensions of stable C*-algebras
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1991 MSC: 20,54
Author: Jewett, Rumara, State University of New York at Albany, Albany, NY, USA
Title: Almost Convexity of a Certain Nilpotent Group
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1991 MSC: 13, 12
Author: Kang, Ming-Chang, National Taiwan University, Taiwan
Title: Rationality of Some Projective Linear Actions
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1991 MSC: 20
Author: Kiechle, Hubert, TU München, Germany
Title: Frobenius groups with many involutions
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1991 MSC: 13, 14
Author: Ko, Hyoung J., Yonsei University, Seoul 120-749, Korea
Title: Some complete intersection and their minimal prime ideals
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1991 MSC: 13 14
Author: Kodiyalam, Vijay, The Institute of Mathematical Sciences, Chennai
Title: Asymptotic behaviour of Castelnuovo-Mumford regularity
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1991 MSC: 20
Author: Kondratiev, Anatolii S., Institute of Mathematics and Mechanics UB RAS
Title: Finite linear groups of small degree
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1991 MSC: 20
Author: Krasilnikov, Alexei, Moscow Pedagogical State University, Russia
Title: Identities in metanilpotent groups
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1991 MSC: 20
Author: Kurdachenko, Leonid A. , Dnepropetrovsk University, Ukraine, Subbotin, Igor Ya., National University, USA
Title: On some infinite dimensional linear groups
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1991 MSC: 12, 13
Author: Levin, Alexander, The Catholic Univ. of America, Washington, D. C., USA
Title: Multivariable dimension polynomials and their invariants.
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1991 MSC: 18A40, 18B99, 18C15
Author: Linton, Fred E. J., Wesleyan University, Middletown, CT, USA
Title: Banach Spaces Monadic over Free Pointed Cones
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1991 MSC: 13C99
Author: Lu, Sylvia C., University of Colorado, USA
Title: The Zariski topology on the prime spectrum of a module.
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1991 MSC: 20
Author: Olga Macedo\'nska, Silesian Technical University
Title: On semigroup identities in groups
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1991 MSC: 16, 20
Author: Marcus, Andrei, ``Babe s-Bolyai'' University Cluj, Romania
Title: Derived equivalences and Dade's conjectures
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1991 MSC: 15-04, 15A06, 15A24
Author: Matsumoto, Shigeki, Konan University, Japan
Title: Solutions of Sylvester Equations AX-XB=C whose coefficients matrices A and B may have common eigenvalues.
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1991 MSC: 16
Author: Meyer, Johan, University of the Orange Free State, South Africa
Title: Forcing Linearity Numbers
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1991 MSC: 17
Author: Mikhalev, Alexander A., Moscow State University, Russia Umirbaev, Ualbai, South-Kazakstan Technical University, Kazakstan
Title: Free Leibniz algebras
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1991 MSC: 15, 41
Author: Möller, Herbert, University of Münster, Germany
Title: New central algorithms in linear algebra
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1991 MSC: 16
Author: Montgomery, M. Susan, University of Southern California
Title: Prime Ideals in Hopf Galois Extensions
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1991 MSC: 03E72, 13A15
Author: Murali, V., Rhodes University, Grahamstown, South Africa
Title: On Krull Intersection Theorem of Fuzzy Ideals
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1991 MSC: 16D70, 16N40
Author: Nagahara, Takasi, Prof. Emer, Okayama Univ, Japan, Yaqob, Adil Univ. of California, Santa Barbara, USA
Title: Classification of rings satisfying some generalized Herstein's condition.
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1991 MSC: 13
Author: Naude, Cornelia, University of South Africa
Title: Asymptotic behaviour of attached primes
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1991 MSC: 6, 15
Author: Niezgoda, Marek, Institute of Applied Mathematics, Agric. Univ. of Lublin, Poland
Title: An unified approach to some majorization inequalities
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1991 MSC: 16, 20
Author: Ninomiya, Yasushi, Sinshu University, Japan
Title: Group algebras and nilpotency indices of their radicals
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1991 MSC: 16.
Author: Nüsken, Michael, University of Constance, Germany
Title: Unique Tensor Factorization of Algebras.
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1991 MSC: 11E04, 11E81
Author: Rehmann, Ulf, Universität Bielefeld, Germany
Title: Higher anisotropic kernels of quadratic forms
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1991 MSC: 13A02
Author: Renter\'{i}a-Márquez, Carlos, Escuela Superior de F\'{i}sica y Matemáticas del Instituto Politécnico Nacional, México
Title: The $a$-invariant of some Reed-Muller codes
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1991 MSC: 16
Author: Rizvi, S. Tariq, The Ohio State University, Lima, U. S. A.
Title: On noetherian and artinian rings.
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1991 MSC: 51, 14, 54
Author: Sabitova Mary N., Kazan State University, Russia
Title: The automorphisms of affine spaces and polynomial manifolds
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1991 MSC: 13 A15, 13 A30, 13 D40
Author: Sangaré, Daouda, Université de Caen, France
Title: Hilbert quasi-polynomial functions and generalized analytic spread
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1991 MSC: 16W30
Author: Schauenburg, Peter, Universität München, Germany
Title: Hopf algebras with a weak projection
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1991 MSC: 20
Author: Schein, Boris M., University of Arkansas, USA
Title: A new construction for free inverse semigroups
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1991 MSC: 15
Author: Sheth, Dilip N., Sir Parashurambhau College, Pune, India
Title: Completion of a unimodular vector to an invertible matrix
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1991 MSC: 20, 05, 11
Author: Shi, Wujie, Southwest Normal University, P. R. China
Title: A new classification of groups
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1991 MSC: 16
Author: Sonin, Constantin, Department of Algebra, Faculty for Mechanics and Mathematics, Moscow State University, Moscow, Russia
Title: Krull Dimension of Malcev-Neumann Rings
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1991 MSC: 14, 19, 55: q
Author: Soulé, Christophe, CNRS, IHES, France
Title: Filtrations on Higher Algebraic K-theory
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1991 MSC: 20
Author: Strunkov S. P., Moscow State Engineering Physics Institute
Title: On $p$-blocks of minimal defect in a finite group and Gelfand pairs
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1991 MSC: 00A, 26A
Author: Subbotin, Igor Ya., National University, USA Kurdachenko, Leonid A., Dnepropetrovsk University, Ukraine,
Title: On groups with many periodic factor-groups
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1991 MSC: 20
Author: Tavge\'n, Oleg, Mateiko, Oleg, Belorussian State University, Belarus
Title: The free product of cyclic groups in the group $ PSL_2( C)$.
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1991 MSC: 6,20
Author: Tokizawa, Masamichi, Chuo University, Japan
Title: Set product residue semigroups.
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1991 MSC: 20G, 20H
Author: Trittler, Matthias, Universität Ulm, Germany
Title: Normalteiler symplektischer Gruppen
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1991 MSC: 20E07, 20E22, 20E10
Author: Vahagn, Mikaelian, Yerevan State University, Armenia
Title: Embeddings of countable groups into $2$-generator groups with additional properties
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1991 MSC: 16
Author: Vasilieva, Ekaterina A., University of Moscow, Russia
Title: Involutive Bases of Free Algebras
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1991 MSC: 13
Author: Wiegand, Sylvia, University of Nebraska, Lincoln, NE 68502; William Heinzer, Purdue University, West Lafayette, IN 47907; Christel Rotthaus, Michigan State University, East Lansing MI 48824
Title: Building Noetherian domains using completions
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1991 MSC: 19A22, 20C99, 20B05
Author: Yoshida, Tomoyuki, Hokkaido Univ., Japan
Title: Crossed Burnside rings of finite groups
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1991 MSC: 16N80
Author: Zand, H, Open University, England, and Edmund Puczylowski, University of Warsaw, Poland
Title: Duality in radicals of associative rings
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1991 MSC: 06A15; 06A23
Author: Zapatrin, Roman, E & F University, St. Petersburg, Russia
Title: Duality and set representations for partially ordered sets
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1991 MSC: 16, 17
Author: Zolotykh, Andrej A., Moscow State University, Russia, Mikhalev, Alexander A., Moscow State University, Russia
Title: Standard bases for ideals of free algebras over commutative rings
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1991 MSC: 17
Author: Zubrilin, Konstantin, Moscow State University, Russian Federation:
Title: The structure theory of algebras that satisfy Capelli identities.
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Section 3. Number Theory and Arithmetic Algebraic Geometry

1991 MSC: 11M06, 11M26, 11J99
Author: Alcantara-Bode, Julio PUCP, IMCA
Title: Reorderings of some divergent series and applications
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1991 MSC:
Author: Banaszak, Grzegorz
Title: Wild kernel for higher K-groups and arithmetic of square rings
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1991 MSC: 11
Author: Canales, M\'onica del Pilar, Universidad Austral de Chile, Chile
Title: Higher levels of $ Z/p^lZ $ and cyclotomy
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1991 MSC: 11
Author: Clarke, Francis, University of Wales Swansea, UK
Title: Closed Formulas for representing primes by binary quadratic forms
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1991 MSC: 11, 12
Author: Dubickas, Art\= uras, Vilnius University, Lithuania
Title: Polynomials vanishing at 1 with high multiplicity and Tarry's problem
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1991 MSC: 11, 19, 33
Author: Elbaz-Vincent, Philippe, U. Essen/U. Montpellier II
Title: On Poly(ana)logs
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1991 MSC: 11R37, 11Y99
Author: Fieker, Claus, Technical University Berlin, Germany
Title: On Constructive Class Field Theory
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1991 MSC: 11
Author: Gaál, István, KLTE, Debrecen
Title: Power integral bases in algebraic number fields
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1991 MSC: 14, 19, 33
Author: Gangl, Herbert, Institute for Experimental Mathematics, Essen, Germany, \ Mueller-Stach, Stefan, Universität Essen, Germany
Title: Polylogarithmic identities in cubical higher Chow groups
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1991 MSC: 11
Author: Garcia, Mariano, Touro College, N. Y. City, USA
Title: New type $(i, 1)$ amicable pairs with greatest common factor a power of 2 or a prime times a power of 2
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1991 MSC: 11G25, 14G15, 14F20, 14M10
Author: Ghorpade, Sudhir R., Indian Institute of Technology, Bombay, India and Lachaud, Gilles, CNRS Institut de Mathématiques de Luminy, Marseille, France
Title: Number of Points of Singular Varieties over Finite Fields
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1991 MSC: 11T22, 11T24
Author: Gurak, Stanley, University of San Diego, USA
Title: On the factors $ ^(j /m)(x)$ of the period polynomial for finite fields.
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1991 MSC: 11R58, 14H05, 14Q05
Author: He {}, Florian, TU Berlin, Germany
Title: Effective construction of Riemann-Roch spaces in global function fields
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1991 MSC: 11, 58, 22
Author: Hoffmann, Werner, IAS Princeton, USA
Title: Spectral estimates for noncompact quotients
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1991 MSC: 14, 30
Author: Horiuchi, Ryutaro, Doshisha University, Japan
Title: On Weierstrass points of the Fermat Curve
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1991 MSC: 11R, 11C
Author: Katre, Shashikant A., University of Pune, India; Khule Sangita A., University of Pune, India
Title: Matrices over orders in algebraic number fields as sums of $k$-th powers
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1991 MSC: 11, 51
Author: Khan, Nazir, GIK Institute of Engg. Sc. & Tech., Topi, Pakistan
Title: The Numbers that Can Be Represented as the Sum of Four Squares (One Repeating Itself Three Times), in Three Different Ways
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1991 MSC: 11R18, 11R29, 11B68
Author: Kimura, Noriaki, College of Industrial Technology, Nihon University
Title: A simple Proof of Carlitz's congruence of Vandiver Type
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1991 MSC: 11R32, 11Y40, 12F12
Author: Klüners, Jürgen, Universität Heidelberg, Germany
Title: Explicit Galois realization of transitive groups of degree up to 15
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1991 MSC: 11M26, 28A80, 58G25
Author: Lapidus, Michel L., University of California, Department of Mathematics, Sproul Hall, Riverside, CA 92521-0135, USA
Title: Complex Dimensions of Fractal Strings and Oscillatory Phenomena in Fractal Geometry and Arithmetic
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1991 MSC: 11
Author: Laurin cikas, Antanas, Vilnius University, Siauliai University, Lithuania
Title: Value-distribution theorems on Lerch zeta-functions
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1991 MSC: 11, 14
Author: Leprévost Franck Université Paris 7, Technische Universität Berlin
Title: On some elliptic surfaces and elliptic curves related to discriminants of cubic or quartic polynomials
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1991 MSC: 11T, 94B
Author: Ling, San, National University of Singapore, Singapore
Title: Group algebras and codes
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1991 MSC: 11, 14
Author: Logachev, Dmitry, Moscow, Russia
Title: Mazur - Bloch method for Siegel threefolds
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1991 MSC: X
Author: Luca, Florian
Title: Equations Involving the Euler $ $ Function
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1991 MSC: 11, 20
Author: Malinin, Dmitry A., Byelorussian State Pedag. University, Minsk, Belarus
Title: Integral representations of finite groups.
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1991 MSC: 11
Author: Miatello, Roberto, Pacharoni, Inés, U. C\'ordoba, Argentina, Bruggeman, Roelof, U. Utrecht,
Title: Estimates for Kloosterman sums for totally real number fields
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1991 MSC: 11R45, 11A07, 11N69
Author: Moree, Pieter, Max-Planck-Institut, Bonn, Germany
Title: Distribution of primes having a prescribed primitive root over residue classes
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1991 MSC: 11E76, 11M41, 11R42
Author: Nakagawa, Jin, Joetsu University of Education
Title: Ohno conjecture on the zeta functions associated with the space of binary cubic forms
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1991 MSC: 11
Author: Nicolas, Jean-Louis, Université Claude Bernard, Lyon, France
Title: On the maximum order of torsion elements in $GL(n, Z)$
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1991 MSC: 11
Author: Nomura, Yasutoshi, Okayama University of Science, Japan
Title: Arithmetic functions associated with arithmetic-geometric mean quotients
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1991 MSC:
Author: Okada, Tatsuya, Fukushima Medical College, Sekiguchi, Takeshi, T\^ohoku Gakuin University, Shiota, Yasunobu, T\^ohoku Gakuin University, and Muramoto, Katsushi, Kawaijuku Educational Institution, Japan
Title: Explicit formulas for a Generalized digital sum problem.
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1991 MSC: 14G05
Author: Peyre, Emmanuel, Université de Strasbourg, France
Title: Heights and Tamagawa measures
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1991 MSC: 11F
Author: Pribitkin, Wladimir de Azevedo, Max Planck Institute for Mathematics
Title: Bol's identity, fractional differentiation and automorphic integrals
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1991 MSC:
Author: Puchta, Jan-Christoph, Universität Freiburg
Title: Estimating Dirichlet $L$-serieses close to the line $1+it$
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1991 MSC: 11S40
Author: Robinson, Margaret M., Mount Holyoke College
Title: Igusa local zeta functions
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1991 MSC: 11, 94
Author: Roegner, Katherine, Technische Universität Berlin, Germany
Title: Computing even, unimodular lattices with complete root systems
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1991 MSC: 11
Author: Tolev Doytchin, University of Plovdiv, Bulgaria
Title: Additive problem with prime numbers of a special type
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1991 MSC: 11, 47
Author: Uetake, Yoichi, Adam Mickiewicz University, Pozna\'n, Poland
Title: A weak resolvent representation of a scattering matrix for automorphic functions
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1991 MSC: 12,14,18
Author: Voskresenskii, Valentin E., Samara State University, Russia
Title: Stably rational algebraic tori
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1991 MSC: 11T
Author: Winterhof, Arne, TU Braunschweig
Title: On Incomplete Character Sums
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1991 MSC: 14H25, 14H30
Author: Wolfart, Jürgen, Universität Frankfurt, Germany
Title: Riemann surfaces with many automorphisms
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1991 MSC: 11G05, 11N36
Author: Wong, Siman Y. Department of Mathematics, Brown University. USA
Title: On the density of elliptic curves
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1991 MSC: 11, 22
Author: Xu, Fei, Department of Mathematics, University of Science and Technology of China, China
Title: Arithmetic Springer Theorem on Quadratic Forms under Field Extensions of Odd Degree
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Section 4. Algebraic Geometry

1991 MSC: 14
Author: A'Campo--Neuen, Annette, Universität Konstanz, Deutschland
Title: Quasi--Projective Reduction of Toric Varieties
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1991 MSC: 14, 32, 33, 35
Author: Aleksandrov, Aleksandr G., Institut für Problemen der Steuerungswissenschaften der Russische Akademie der Wissenschaften, Moskau, Ru land
Title: Gau -Manin-Zusammenhang und logarithmische Picard-Fuchs-Systeme
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1991 MSC:
Author: Arancibia, Jacqueline, Departmento de Matemática, UFPB--J. Pessoa, Brasil
Title: Canonical Curves in $P^3$
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1991 MSC: 14
Author: Avritzer, Dan, Universidade Federal de Minas Gerais, Brasil:
Title: The Hilbert scheme component of the intersection of two quadrics
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1991 MSC: 14, 57
Author: Balke, Ludwig, Universität Bonn, Germany
Title: Open book fibrations of lens spaces and deformations of cyclic quotient singularities.
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1991 MSC: 16D60
Author: Bavula, Vladimir, University of Edinburgh
Title: The Simple Holonomic Modules over the Ring of Differential Operators on a Smooth Algebraic Surface
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1991 MSC: 14, 55, 32
Author: Bhosle, Usha N., Tata Institute of Fundamental Research, India
Title: Moduli spaces of torsion-free sheaves on nodal curves
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1991 MSC: 14
Author: Br\^{i}nz {a}nescu, Vasile, Institute of Mathematics, Bucharest, Romania
Title: Moduli spaces of stable 2-vector bundles over ruled surfaces
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1991 MSC: 14
Author: Catanese, Fabrizio, G. A. Universität Göttingen
Title: Bidouble covers and surface geography
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1991 MSC: 14 Algebraic geometry
Author: Conte, Alberto, Universitá di Torino, Italia
Title: On the unirationality of quartic hypersurfaces
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1991 MSC: 14
Author: Esteves, Eduardo, IMPA, Brazil
Title: Degenerations of Weierstrass points
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1991 MSC: 14
Author: Gattazzo, Remo, University of Padua, Italy
Title: Almost factorial quartic surfaces in $ ^3_ C$ with a tacnodal point
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1991 MSC: 57R25, 32S30
Author: Gusein-Zade, Sabir M. , Moscow State University
Title: On the index of a gradient vector field at an isolated complete intersection singularity
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1991 MSC: 14
Author: Hausen, Jürgen, Universität Konstanz, Germany
Title: Toric Quotients
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1991 MSC: 32, 14
Author: Hertling, Claus, Universität Bonn, Germany
Title: Variational Torelli result for hypersurface singularities
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1991 MSC: 30F60
Author: Section: 4 Algebraic Geometry Huisman, Johannes, Institut Mathematique de Rennes, Universite de Rennes {}1, Campus de Beaulieu, 35042 {}Rennes {}Cedex, France
Title: Uniformization of real algebraic curves and complex analytic coordinates on Teichmüller spaces
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1991 MSC: 14
Author: Izadi, Elham, University of Georgia, USA, and van Geemen, Bert, University of Pavia, Italy
Title: An embedding of a moduli space of vector bundles
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1991 MSC: 14H, 14D, 32G
Author: Jarvis, Tyler J., Brigham Young University, USA
Title: Geometry of the Moduli of Higher Spin Curves
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1991 MSC: 14,81
Author: Kabanov, Alexandre, Michigan State University, USA
Title: Intersection theory on the moduli spaces of stable curves.
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1991 MSC: 14, 13
Author: Kambayashi, Tatsuji, Tokyo Denki University, Japan
Title: A Nullstellensatz for Pro-Affine Algebras
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1991 MSC: 14
Author: Katz, Sheldon, Oklahoma State University, USA
Title: Geometric Engineering of Quantum Field Theories
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1991 MSC: 14, 32
Author: Kulikov, Viktor S., Steklov Mathematical Institute, Russia
Title: On Chisini's Conjecture
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1991 MSC: 14
Author: Maehara, Kazuhisa, Tokyo Institute of Polytechnics, Japan
Title: Deformation of function fields
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1991 MSC: 14 Algebraic geometry
Author: Marchisio, Marina R., Universitá di Torino, Italia
Title: Some new examples of smooth unirational quartic threefolds
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1991 MSC: 14, 32, 55
Author: Materov, Evgeni, Krasnoyarsk state university, Russia
Title: One estimate for dimesion of $H^n( C\/^n V, C\/)$
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1991 MSC: 14, 16
Author: Meltzer, Hagen, TU Chemnitz, Germany
Title: Exceptional vector bundles
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1991 MSC: 32G
Author: Miyajima, Kimio, Kagoshima University, Japan
Title: CR construction of the semi-universal family of normal isolated singularities.
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1991 MSC: 14, 13
Author: Nagel, Uwe, Universität-Gesamthochschule Paderborn, Germany
Title: Characterization of projective subschemes by locally free resolutions
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1991 MSC: 14, 30, 57
Author: Natanzon Sergei, Independent University of Moscow, Russia
Title: Topological structure of spaces of holomorphic morphisms
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1991 MSC: 14, 51, 20
Author: Nieto, B. Isidro, Instituto de Fisica y Matematicas de la Universidad Michoacana de SNH, MEXICO :
Title: Poster Presentation: $H_2,2$-Kummer surfaces associated to polarized abelian surfaces of type (1,3).
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1991 MSC: 14J40, 14E30, 14J10, 14J60
Author: Ohno, Masahiro, Waseda University, Japan
Title: On nef values of determinants of ample vector bundles.
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1991 MSC: 14
Author: Paccagnan, Diego, University of Padua, Italy
Title: Maximum number of cusps on algebraic plane curves and nodes on surfaces
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1991 MSC: 14E30
Author: Prokhorov, Yuri G., Moscow State University
Title: Mori contractions of relative dimension $1$
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1991 MSC: 14, 11
Author:
Title: A conjecture of Deligne
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1991 MSC: 14
Author: Ronconi, M. Cristina, University of Padua, Italy
Title: Algebraic threefolds with $ q_1=q_2= p_g=0, P_2i=1$ and $ P_2i+1=0 $
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1991 MSC: 14E09, 14E25
Author: Shpilrain, Vladimir and Yu, Jie-Tai, University of Hong Kong
Title: Embeddings of curves in the plane
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1991 MSC: 14
Author: Stagnaro, Ezio, University of Padua, Italy
Title: Pluricanonical maps of two general type threefolds with $ p_g=0$
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1991 MSC: 14, 15, 30
Author: Streit, Manfred
Title: Field of Definition and Galois Orbits of some non--congruence Subgroups
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1991 MSC: 14
Author: Szemberg, Tomasz, Jagiellonian University, Cracow, Poland
Title: Higher order embeddings and Seshadri constants of abelian varieties
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1991 MSC: 14, 32
Author: Tankeev, Serguei, Vladimir State University, Russia
Title: Algebraic cycles of small codimension on simple $2p$- or $4p$-dimensional abelian variety
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1991 MSC: 14H60, 34A20
Author: Weikard, Rudi, Department of Mathematics University of Alabama at Birmingham Birmingham, USA
Title: Algebro-geometric Differential Operators
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1991 MSC: 14, 32, 58
Author: Wu, Siye, Department of Pure Mathematics, University of Adelaide, Adelaide, SA 5005, Australia
Title: On the instanton complex of holomorphic Morse theory
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1991 MSC: :14, 30
Author: Yoshida, Katsuaki, College of Science and Technology, Department of General Education, Nihon university, Tokyo, Japan
Title: Klein's surface of genus three and associated theta constants
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1991 MSC: 13B25, 13P10, 14E09.
Author: Yu, Jie-Tai, The University of Hong Kong, Hong Kong, China
Title: Polynomial Retracts and the Jacobian Conjecture
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1991 MSC:
Author: Yu, Rupert Wei Tze, Université de Poitiers, France
Title: Lattice polytopes for certain Demazure modules of $sl_n+1$
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Section 5. Differential Geometry and Global Analysis

1991 MSC: 52C25
Author: Alexandrov, Victor, Sobolev Institute of Mathematics, Novosibirsk, Russia
Title: Sufficient conditions for the extendibility of an $N$-th order flex of polyhedra
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1991 MSC: 53
Author: Aminova Asya V., Kazan State University, Russia
Title: The pseudo-Riemannian manifolds with common geodesics
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1991 MSC: 58G25 (prim.), 53C42, 53A50, 53A30 (sec.)
Author: Ammann, Bernd, Universität Freiburg
Title: New estimates for the Laplace and Dirac spectrum of 2-Tori and applications to the Willmore functional
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1991 MSC: 58, 32, 34
Author: Boalch, Philip Paul, University of Oxford, U. K.
Title: Symplectic geometry and isomonodromic deformations.
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1991 MSC: 53, 52
Author: Bogaevski, Ilia A., Independent University of Moscow, Russia:
Title: Singularities of convex hulls of closed hypersurfaces.
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1991 MSC: 58,53,49,35
Author: Borisovich Yuri, Voronezh State University, Russia
Title: Methods of global analysis in problems of solvability of nonlinear equations and inclusions.
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1991 MSC: 51, 57, 83
Author: Bull\'on, Garrido Angel, Department of Fundamental Mathematics (UNED. Spain)
Title: Foliations of Lorentz manifolds
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1991 MSC: 58
Author: Cristea, Valentin Gabriel, \ University `` Al. I. Cuza '' of Jassy, Targoviste, Romania
Title: Totally umbilical graded submanifolds
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1991 MSC: 53,58
Author: Del Riego, Lilia, Universdad Aut\'oma de San Luis Potos\'{ }, México; Parker, Phillip E., Wichita State University
Title: Exponential map for general sprays and connections
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1991 MSC: 53 A 05
Author: Dillen, Franki
Title: Ruled Weigarten surfaces in Minkowski space
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1991 MSC: 53
Author: Dimitric, Ivko, Pennsylvania State University, USA
Title: Low-type submanifolds of non-flat complex space forms
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1991 MSC: 17,22,53
Author: Draper, Cristina, Universidad de la Rioja, Espana
Title: Algebras related to Lie triple systems and applications to Differential Geometry
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1991 MSC: 53
Author: Enomoto, Kazuyuki, Science University of Tokyo, Japan
Title: Total absolute curvature of nonclosed curves
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1991 MSC: 51,53
Author: Erdogan, Hakk\. i Ismail, Istanbul Technical University, Turkey
Title: On a class of hexagonal-surface-web of spheres
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1991 MSC: 53
Author: Feix, Birte, University of Cambridge, England
Title: Hyperkähler metrics on cotangent bundles
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1991 MSC: 53C, 58B, 58D, 83C
Author: Fischer, Arthur E., University of California, Santa Cruz, California, USA
Title: The Adjoint Formulation and Symplectic Reduction
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1991 MSC: 53, 58
Author: Friedland, Lew, state University of New York, USA
Title: Spectral geometry on almost Hermitian manifolds.
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1991 MSC: 58, 34
Author: Gidea, Marian, Loyola University of Chicago
Title: Non-Smooth Dynamical Systems that Exhibit Hyperbolic Behavior
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1991 MSC: 53A04, 49Q99, 68Q20
Author: Giesen, Joachim, ETH Zuerich, Switzerland
Title: Geometry of One-Manifolds
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1991 MSC: 53A15
Author: Gigena, Salvador - Universidad Nacional de Cordoba and Universidad Nacional de Rosario - Argentina
Title: On Affine Hypersurfaces with Constant Sectional Curvature
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1991 MSC: 58
Author: Goette, Sebastian, Universität Freiburg, Deutschland
Title: Equivariant $ $-invariants and $ $-forms
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1991 MSC: 53C15, 53C30, 53C35
Author: Gorodski, Claudio, University of S\~ao Paulo, Brazil
Title: Contact Sub-Riemannian Symmetric Spaces
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1991 MSC: 35, 58
Author: Han, Zheng-Chao, Rutgers University, USA
Title: New existence results on conformal metrics with constant interior scalar curvature and constant boundary mean curvature
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1991 MSC: 53
Author: Hasegawa, Keizo, Niigata University, Japan
Title: A class of compact Kählerian solvmanifolds and a general conjecture
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1991 MSC: 53A05, 53A10
Author: Hertrich-Jeromin, Udo, TU Berlin (Germany)
Title: Transformations of Isothermic surfaces
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1991 MSC: 53, 22
Author: Igarashi, Masayuki, Science University of Tokyo, Japan
Title: On Hermitian-Liouville structures on compact Hermitian surfaces
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1991 MSC: 53
Author: Itoh, Jin-ichi, Kumamoto University, Tanaka, Minoru, Tokai University, Japan
Title: The Lipschitz continuity of the distance function to the cut locus
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1991 MSC: 53
Author: Kashani, S. {}M. {}B. ,Tarbiat Modarres University, Iran
Title: Cohomogeneity One Revolution Hypersurfaces of the Euclidean Space
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1991 MSC: 53
Author: Kashiwada, Toyoko, Saitama College, Japan
Title: The integrability of almost generalized Hopf manifolds
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1991 MSC: 53
Author: Koda, Takashi, Toyama University, Japan
Title: Weakly symmetric property of Riemannian 3-symmetric spaces.
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1991 MSC: 53, 14
Author: Konnov, Valery V., Samara State Pedagogical University, Russia
Title: Differential geometry of algebraic manifolds
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1991 MSC: 46, 57, 58
Author: Kopylov, Yaroslav, Sobolev Institute of Mathematics, Novosibirsk, Russia
Title: Normal solvability of the operator of exterior derivation on some surfaces in $ R^N$
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1991 MSC: 53, 58
Author: Kovalev, Alexei and Singer, Michael, University of Edinburgh, UK
Title: Gluing theorems for anti-self-dual metrics
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1991 MSC: 53C50 83C75
Author: Beem, John K., University of Missouri-Columbia, USA and Kr\'olak, Andrzej, Max-Planck-Institute for Gravitational Physics, Germany and Polish Academy of Sciences, Poland
Title: Cauchy Horizon Endpoints and Differentiability
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1991 MSC: 53
Author: Leichtwei \, Kurt, Universität Stuttgart, Germany:
Title: On the inifinitesimal affine rigidity of ellipsoids in the $n$-space
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1991 MSC:
Author: Li, Congming, Univ. of Colorado.
Title: Prescribing Scalar Curvature on $S^n$
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1991 MSC: 53C42, 53C40
Author: Liu, Ximin, Department of Mathematics, Dalian University of Technology, Dalian 116024, P. R. China
Title: Positively curved totally complex submanifolds in the Cayley projective space
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1991 MSC: 53, 55, 18
Author: Lodder, Jerry, New Mexico State University
Title: Leibniz Cohomology for Differentiable Manifolds
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1991 MSC: 58, 53, 35
Author: Ma, Li, Dept. of Applied Mathematics, Tsinghua University, Beijing, China
Title: Stable critical point Theory in perturbation problems
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1991 MSC:
Author: Manturov, V. O.
Title: Vertical Atoms, Chord Diagrams, and Knots
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1991 MSC: Primary 53C40: Secondary 53C42
Author: Matsuyama, Yoshio, Department of Mathematics, Chuo Univ. Japan
Title: On totally real submanifolds in $CP^n(c)$
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1991 MSC: 53, 34, 70
Author: Matveev, Vladimir S., Max-Planck-Institut f. Mathematik, Bonn, Germany (temporary), Chelyabinsk University, Russia (permanent) Topalov, Peter Jordanov, Institute of Mathematics and Informatics, BAN, Sofia, Bulgaria
Title: Geodesic equivalence and integrability
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1991 MSC: 52, 33, 68
Author: Milka, Anatoly, Institute for Low Temperature Physics, Kharkov, Ukraine
Title: Linear isometric deformations of polyhedra
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1991 MSC: 53C20, 53C30, 53C35, 53B20
Author: Nik{ c}evi{\' c}, { Z}. Stana, Mathematical Institute, SANU, Belgrade, Yugoslavia; Kowalski, Old{ r}ich, Charles University, Praha, Czech Republic
Title: Curvature Homogeneous Spaces and Related Topics
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1991 MSC: 53,58
Author: Okayasu, Takashi, Toyama University, Japan
Title: A Bernstein result for minimal graphs of higher codimension
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1991 MSC: 58
Author: Pauly, Marc, Universite libre de Bruxelles, Belgium
Title: Singular monopoles on compact 3-manifolds
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1991 MSC: 58 D 17, 58 D19, 58 B 20, 58 G 26
Author: Paycha, Sylvie, Université Blaise Pascal, Clermont-Ferrand, France
Title: Regularization as a Geometric and Stochastic Tool in Infinite Dimensions
ps.gz, ps, dvi.gz, dvi

1991 MSC: 53
Author: Polyakova, Katerina, Kaliningrad State University, Russia
Title: Parallel displacements along manifold of osculating planes of a surface
ps.gz, ps, dvi.gz, dvi

1991 MSC: 53C
Author: Prüfer, Friedbert, Universität Leipzig, Germany
Title: Local homogeneity and differential operators
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1991 MSC: 53, 57
Author: R{ø }gen, Peter, Technical University of Denmark:
Title: Embedding and knotting of flat surfaces in $3$-space
ps.gz, ps, dvi.gz, dvi

1991 MSC: 53 A 15, 53 B 21
Author: Scharlach, Christine, Technische Universität Berlin, Germany
Title: Affine Hyperspheres
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1991 MSC: 51, 52, 53
Author: Sedykh, Vyacheslav D., Gubkin Academy of Oil and Gas, Moscow, Russia:
Title: On classes of convex curves in projective spaces.
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1991 MSC: 57,58
Author: Shubladze Mamuka, Georgian Technical University, Tbilisi, Georgia
Title: The topology of hypersurface singularities with codimension one
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1991 MSC: 53A, 53C, 58G, 17B
Author: Slovák, Jan, Masaryk University, Czech Republic
Title: Parabolic Geometries
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1991 MSC: 53
Author: Sormani, Christina, Johns Hopkins University, U. S. A.
Title: The Topology of Noncompact Manifolds with Positive Ricci Curvature
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1991 MSC: 53
Author: Stephanidis, Nikolaus K., Aristoteles Universität Thessaloniki, Griechenland
Title: Über einige Invarianten in der Theorie der Strahlensysteme
ps.gz, ps, dvi.gz, dvi

1991 MSC: 53, 51
Author: Sullivan, John M, University of Illinois, Urbana, USA
Title: Triunduloids: Embedded Constant-Mean-Curvature Surfaces with Three Ends
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1991 MSC: 53C15
Author: Symington, Margaret, University of Texas at Austin, USA
Title: Symplectic rational blowdowns
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1991 MSC: 35,49,53,58
Author: Tachikawa, Atsushi, Science University of Tokyo, Japan
Title: A Nonexistence Result of Harmonic Maps between Hadamard manifolds
ps.gz, ps, dvi.gz, dvi

1991 MSC: 53
Author: Tanaka, Minoru, Tokai University, & ITOH, Jin-ichi, Kumamoto University, Japan
Title: Sard Theorem for the distance function
ps.gz, ps, dvi.gz, dvi

1991 MSC: 53, 58
Author: Tkachev, Vladimir G., Volgograd State University, Russia
Title: Upper estimates of volume growth for minimal quasigraphs
ps.gz, ps, dvi.gz, dvi

1991 MSC: 58F17, 53C22, 15A72
Author: Topalov, Petar, Inst. of Mathematics, BAS, Bulgaria
Title: A family of $3$-integrable metrics
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1991 MSC: 53
Author: Veloso, Jose Miguel, Universidade Federal do Para, Brasil
Title: Almost pseudo-Hermitian manifolds
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1991 MSC:
Author: Walczak, Pawe \/, University of Lodz, Lodz, Poland
Title: Foliations, finitely generated groups and pseudogroups of transformations of manifolds carry some dynamics
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1991 MSC: 53C15, 53C25, 58E20
Author: Watson, Bill, St. John's University, Jamaica, NY, USA
Title: The Goldberg Conjecture is true for the four-dimensional total space of an almost Hermitian submersion.
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1991 MSC: 53C42, 53C40
Author: Ximin, Liu, Department of Mathematics, Dalian University of Technology, Dalian 116024, P. R. China
Title: Positively curved totally complex submanifolds in the Cayley projective space
ps.gz, ps, dvi.gz, dvi

1991 MSC: 28
Author: Zhou Zuoling, Zhongshan University, P. R. China
Title: The Hausdorff measures of Sierpinski gasket and Koch curve
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Section 6. Topology

1991 MSC: 55-XX
Author: Alania, Levan, Moscow state University
Title: De Rham cohomology with local coefficients
ps.gz, ps, dvi.gz, dvi

1991 MSC: 57, 05
Author: Anderson, Laura, Texas A&M University, USA
Title: Matroid bundles and characteristic classes
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1991 MSC: 57
Author: Armas-Sanabria, Lorena, Instituto de Matematicas, UNAM, Mexico
Title: 3-Pure Braids and Surgery
ps.gz, ps, dvi.gz, dvi

1991 MSC: 22, 57
Author: Biller, Harald, Universität Stuttgart, Germany
Title: Actions of large compact Lie groups on spheres
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1991 MSC: 57Q15, 57Q45
Author: Carter, J. Scott, University of South Alabama; Saito, Masahico, University of South Florida; Kauffman, Louis, University of Illinois, Chicago
Title: The Diagrammatics of Hopf Categories and Invariants of 4-dimensional Manifolds
ps.gz, ps, dvi.gz, dvi

1991 MSC: 55, 19
Author: Casacuberta, Carles, Universitat Aut\`onoma de Barcelona, Spain
Title: A universal space for plus-constructions
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1991 MSC: 54
Author: Chatyrko, V. {}A., Linköping University, Sweden,
Title: On infinite-dimensional Cantor manifolds
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1991 MSC: 57, 58
Author: CHO, Yong-Seung, Ewha Women's University, (South)Korea
Title: Finite Group Actions and Seiberg-Witten Invariants.
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1991 MSC: 57
Author: Durfee, Alan, Mount Holyoke College
Title: Polynomial representations of knots
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1991 MSC: 57, 51, 20
Author: Est\'{e}vez, Jos\'{e}-Luis, Universidad Nacional de Educaci\'{o}n a Distancia, Spain
Title: A Presentation for the Mapping Class Group of a non-orientable surface from Hatcher and Thurston's
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1991 MSC: 57
Author: Eudave-Muñoz, Mario, Instituto de Matematicas, UNAM, Mexico
Title: Incompressible surfaces in the exterior of tunnel number one knots
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1991 MSC: 55, 57, 58
Author: Fel'shtyn, Alexander, E. -M. -Arndt-Universität Greifswald, Germany
Title: Reidemeister torsion and dynamical zeta functions in Nielsen theory
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1991 MSC: 57, 53
Author: Gusevskii, Nikolai, Universidade Federal de Minas Gerais, Brazil
Title: Complex hyperbolic surfaces and discrete groups in complex hyperbolic geometry
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1991 MSC: 57,58
Author: Hashiguchi, Norikazu, Nihon University, Japan
Title: The surgery formula for the discrete Godbillon-Vey invariant
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1991 MSC: 57M25
Author: Hass, Joel, University of California, Davis USA and Lagarias, Jeff, AT&T Research, USA
Title: The number of Reidemeister Moves Needed for Unknotting Joel Hass and Jeffrey C. Lagarias
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1991 MSC: 55P55
Author: Ivan {s}i\'c, Ivan, University of Zagreb, Croatia and Rubin, Leonard R., University of Oklahoma, U. S. A.
Title: Borsuk's Index and Pointed Movability for Projective Movable Continua
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1991 MSC: 57R27
Author: Kappos, Efthimios, University of Sheffield, UK
Title: Manifolds: Differential Topology: Controllability of Vector Fields
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1991 MSC: 57Q15, 57Q45
Author: Kauffman, Louis, University of Illinois, Chicago
Title: Functional Integrals and the Kontsevich Integral
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1991 MSC: 57
Author: Kearton, Cherry, University of Durham, England:
Title: Alexander ideals of classical knots.
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1991 MSC: 55, 57
Author: Koschorke, Ulrich, Universiät GH Siegen, Germany
Title: $ $-invariants of link maps in arbitrary manifolds
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1991 MSC: 55P42
Author: Kriz, Igor, University of Michigan, U. S. A.
Title: Real-oriented homotopy theory
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1991 MSC: 57M25
Author: Le, Thang, SUNY Buffalo, USA
Title: On Quantum and Finite Type Invariants of Homology 3-Spheres
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1991 MSC: 55
Author: Lemaire, Jean-Michel, CNRS et Université de Nice, France
Title: Rational Lusternik-Schnirelmann category of Poincaré complexes
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1991 MSC: 57
Author: Luukkainen, Jouni, University of Helsinki, Finland
Title: The fundamentals of Lipschitz and quasiconformal manifolds
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1991 MSC: 17, 52, 57
Author: Makarov, Vitalii S., Univ. Drujb. Narod., Russia
Title: Regular maps and hyperbolic 3-manifolds
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1991 MSC: 55
Author: Marde {s}i\'c, Sibe, University of Zagreb, Croatia
Title: Strong shape for topological spaces
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1991 MSC: 55
Author: Mdzinarishvili, Leonard, Georgian Technical University, Georgia
Title: Partially continuous Alexander-Spanier cohomology theory
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1991 MSC: 22,51,57
Author: Mednykh, Alexander, Institute of Mathematics, Novosibirsk, Russia
Title: The volumes and isometries of Heegaard genus two hyperbolic three manifolds
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1991 MSC: 58-XX
Author: Millionshikov, Dmitri V., Moscow State University, Russia
Title: Krichever-Novikov algebras
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1991 MSC: 57P99, 57N35, 57N40
Author: Mio, Washington, Florida State University, USA
Title: On the geometric topology of homology manifolds.
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1991 MSC: 19,57,58
Author: Mishchenko Alexander S., Moscow State University, Russia
Title: Local combinatorial Hirzebruch formula
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1991 MSC: 57
Author: Morton, Hugh R.\ University of Liverpool, England
Title: The Burau matrix and Fiedler's invariant for closed braids
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1991 MSC: 19, 55, 57
Author: Muranov, Yuri V., Vladimir State University, Russia
Title: Surgery and splitting obstruction groups for one-sided submanifolds
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1991 MSC: 55
Author: Postnikov, M. M., Steklov Inst., Russia
Title: Totality versus naturality
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1991 MSC:
Author: Prieto, C., and M. Aguilar, Instituto de Matematicas, UNAM, Mexico
Title: Quasifibrations and Bott periodicity
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1991 MSC: 57, 58
Author: Prishlyak, Alexander O., Kiev University, Ukraine
Title: Morse function conjugation on 4-manifolds
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1991 MSC: 57
Author: Rasskazov, Alexey, Novosibirsk State University, Russia
Title: The structure of the canonical fundamental set for the 2-bridge link
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1991 MSC: 57S10
Author: Repov {s}, Du {s}an, University of Ljubljana, Slovenia
Title: On Banach-Mazur compacta and their geometric properties
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1991 MSC: 20, 51, 57
Author: Rogmann, Sascha, Heinrich-Heine-Universität Düsseldorf, Germany
Title: Growth functions of tessellations.
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1991 MSC: 55, 57, 58
Author: Rudyak, Yuli B., Universität--GH Siegen, Germany
Title: Lusternik--Schnirelmann category of symplectic manifolds and the Arnold conjecture
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1991 MSC: 55P35
Author: Saneblidze Samson, and Kadeishvili, Tornike, A. Razmadze Mathematical Institute, Tbilisi, Georgia
Title: Adams Cobar Construction as a Cubical Complex
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1991 MSC: 32, 57
Author: Saveliev, Nikolai, University of Michigan, USA
Title: Casson invariant and surface singularities
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1991 MSC: 57
Author: Skopenkov, A., Department of Mathematics, Kolmogorov Colledge, Kremenchugskaya, 11, Moscow, 117234, Russia
Title: A Generalization of The Haefliger-Weber Theorem On Embeddings of Manifolds in $ R^m$
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1991 MSC: 18
Author: Steiner, Richard, University of Glasgow, Great Britain
Title: Pasting in multiple categories
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1991 MSC: 55
Author: Tamanoi, Hirotaka, University of California Santa Cruz, USA
Title: BP cohomology theory and $v_n$-series
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1991 MSC: 20 53 57
Author: Thomas, Charles B., University of Cambridge (GB):
Title: Contact structure and spherical space forms
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1991 MSC: 57, 55, 22
Author: Tsuboi, Takashi, University of Tokyo, Japan
Title: On the group of area preserving homeomorphisms
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1991 MSC: 18,55
Author: Turner, Paul, University of Aberdeen, Scotland
Title: The homology of spaces representing exact cohomology theories
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1991 MSC: 57
Author: Vaccaro, Michelangelo, Roma, Italy
Title: Unicity of the topological type of the simply connected 3-manifolds.
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1991 MSC: 57N35
Author: Venema, Gerard A., Calvin College, Grand Rapids, Michigan USA
Title: Representing homology classes of 4-manifolds
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1991 MSC: 18, 20, 55, 57
Author: Vershinin, Vladimir, Sobolev Institute of Mathematics, Novosibirsk, Russia
Title: Generalizations of Braids: Homology and Vassiliev Invariants
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1991 MSC: 57, 22
Author: Vesnin, Andrei, Institute of Mathematics, Novosibisk, Russia
Title: On 3-manifolds with cyclic symmetry
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1991 MSC: 54,55
Author: Zastrow, Andreas, Ruhr-University Bochum
Title: Planar Sets are Aspherical
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Section 7. Lie Groups and Lie Algebras

1991 MSC: 22, 33, 42, 46
Author: Aoki, Shigeru, Takushoku University, Japan
Title: Invariant Eigendistributions on $U(1,2)/(U(1,1) U(1,1))$
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1991 MSC: 17B65
Author: Baranov, Alexander, Institute of Mathematics of the Academy of Sciences of Belarus, Belarus
Title: Finitary simple Lie algebras
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1991 MSC: 17, 22
Author: Barberis, Mar\'{ }a Laura, FaMAF - Universidad Nacional de C\'ordoba, Argentina
Title: Quaternionic representations
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1991 MSC: 22, 46
Author: Bergmann, Wolfgang Reinhold, UniversitÀ della Basilicata, Potenza, Italy
Title: Amenable Groups and Generalized Cuntz Algebras
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1991 MSC: 17, D, 99
Author: Bouetou Bouetou, Thomas, Université de Yaoundé I, Cameroun
Title: About Bol algebras
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1991 MSC: 22C05
Author: Carina Boyallian, Massachusetts Institute of Technology, USA; Universidad Nacional de C\'ordoba, Argentina Argentina
Title: On Bernstein polynomials for compact Lie groups
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1991 MSC: 17, 22
Author: Burde, Dietrich, University of Düsseldorf
Title: Affine and projective structures on Lie groups
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1991 MSC: 22E46, 17B35
Author: Leandro Cagliero and Juan Tirao, National University of Cordoba
Title: $(K, M)$-spherical submodules of the universal enveloping algebra of a real rank one semisimple Lie group $G_ $
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1991 MSC: 22E47
Author: Casati, Paolo, University of Milan, Italy
Title: $ $--stratified modules of real reductive groups
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1991 MSC: 17, 22, 92
Author: Forger, Michael, Universidade de S\~ao Paulo, Brazil
Title: Symmetry and Symmetry Breaking: An Algebraic Approach to the Genetic Code
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1991 MSC: 22E20 (main), 20G25, 22D05
Author: Glöckner, Helge, TU Darmstadt, Germany
Title: Scale functions on $p$-adic Lie groups
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1991 MSC: 22, 16
Author: Gromov, Nikolai, Komi Science Center RAS, Syktyvkar, Russia
Title: Nonsemisimple Cayley-Klein groups and its quantization.
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1991 MSC: 17B69; 11F03, 11F22, 20D08, 57M99, 81T40, 94B05
Author: Höhn, Gerald, Universität Freiburg
Title: Vertex Operator Algebras and $3$-dimensional Topological Quantum Field Theories
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1991 MSC: 22, 58, 11
Author: Lizhen Ji, University of Michigan, Ann Arbor, USA
Title: The trace class conjecture in the Selberg trace formula
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1991 MSC: 17, 05
Author: Jing, Naihuan, North Carolina State University, USA
Title: Quantized Kac-Moody algebras and symmetric functions
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1991 MSC: 17, 20, 53
Author: Karolinsky, Eugene, Kharkov State University, Ukraine
Title: A classification of Poisson homogeneous spaces of complex reductive Poisson-Lie groups
ps.gz, ps, dvi.gz, dvi

1991 MSC: 22E65 Infinite-dimensional Lie groups and their Lie algebras
Author: Khots, Boris S., Compressor Controls Corporation, USA
Title: Fifth Hilbert problem and infinite-dimensional P-groups
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1991 MSC: 22
Author: Koranyi, Adam, Lehman College, Bronx, USA
Title: Equivariant differential operators on homogeneous vector bundles over G/MAN
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1991 MSC: 17
Author: Liberati, José I., Massachusetts Institute of Technology, USA - UNC
Title: Quasifinite Highest Weight Modules over the Lie algebra of Matrix Differential Operators on the circle
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1991 MSC: 22, 43, 46, 58
Author: Litvinov, Grigori L., International Sophus Lie Centre, Moscow, Russia:
Title: Group algebras and nonunitary representations of smooth groups.
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1991 MSC: 17, 81
Author: Melville, Duncan J., St. Lawrence University, USA
Title: A survey of quantum deformation results
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1991 MSC: 16, 17, 22
Author: Michaelis, Walter J., University of New Orleans, New Orleans, LA 70148, U. S. A.
Title: The exponential matrices of non-commuting matrices may commute
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1991 MSC: 17
Author: Misra, Kailash C., North Carolina State University, USA
Title: Demazure Crystals for quantum affine Lie algebras
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1991 MSC: 16, 17
Author: Petrogradsky Victor, Ulyanovsk State University, Russia
Title: On subalgebras of free Lie Algebras
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1991 MSC: 16, 17, 18
Author: Phung, Ho Hai, Hanoi Institute of Mathematics, Vietnam
Title: Rational representations of matrix quantum groups of type $A_n$
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1991 MSC: 22, 43, 53
Author: Platonov, Sergei S. ,
Title: Invariant subspaces of some function spaces on symmetric spaces
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1991 MSC: 57R30 , 58F11
Author: Rebelo, Julio C., Assistant Professor in Pontifical Catholic University of Rio de Janeiro (PUC-RIO)
Title: Associating vector fields to certain subgroups of $ Diff^w (S^1)$: applications to ergodicity and rigidity
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1991 MSC: 22, 18, 20
Author: Shtern, Alexander, Moscow State University, Russia
Title: Quasi-Symmetry and Amenability
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1991 MSC: 20, 22
Author: Soto-Andrade, Jorge, Universidad de Chile, Santiago, Chile; Pantoja, José, Universidad Cat\'olica de Valparaiso, Chile; Vargas, Jorge, Universidad Nacional de C\'ordoba, Argentina.
Title: Gel'fand Models, Weil Representations and Twisted Spherical Functions
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1991 MSC: Primary:22, Secondaries:12,13,14,20
Author: Ton-That, Tuong, University of Iowa, USA
Title: I Invariant Theory for some Infinite-Dimensional Lie Groups
ps.gz, ps, dvi.gz, dvi

1991 MSC: 22
Author: Wüstner, Michael, Technische Universität Darmstadt, Germany
Title: Lie groups with surjective exponential function
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1991 MSC: 16, 5, 18, 81
Author: Zhang, Pu, Univ. of Sci. and Tech. of China
Title: Ringel-Hall algebras and quantum groups
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Section 8. Analysis

1991 MSC: 40, 41, 42, 46
Author: Aasma, Ants, Tallinn Pedagogical University, Estonia
Title: Summability with speed and comparison of orders of approximation of Fourier expansions by different matrix methods of summability
ps.gz, ps, dvi.gz, dvi

1991 MSC: 32, 41
Author: Abe, Yukitaka, Toyama University, Japan
Title: Universal functions in several variables
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1991 MSC: 16, 17, 46
Author: Abel, Mati, University of Tartu, Estonia
Title: Structure of locally pseudoconvex algebas
ps.gz, ps, dvi.gz, dvi

1991 MSC: 47
Author: Abkar, Ali, Lund University, Sweden
Title: A comparison theorem concerning hyperinvariant subspaces on finitely connected domains
ps.gz, ps, dvi.gz, dvi

1991 MSC: 30 Complex Analysis
Author: Ahuja, Om P., Division of Mathematics, National Institute of Education, Nanyang Technolgoical University, 469 Bukit Timah Road, Singapore 259756, Republic of Singapore, and Nunokawa, M., Department of Mathematics, University of Gunma, Aramaki, Maebashi, 371 Japan
Title: On Meromorphic Starlike and Convex Functions
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46, 47
Author: Amosov, Grigori, Moscow Institute of Physics and Technology, Russia:
Title: Cocycle conjugacy classes of Powers' semiflow of shifts
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46, 82
Author: Araki, Huzihiro, Science University of Tokyo, Japan
Title: Factor types of infrared representations of the XY-model
ps.gz, ps, dvi.gz, dvi

1991 MSC: 42,33
Author: Ash, J. Marshall and Wang, Gang, DePaul University, USA
Title: Nonuniqueness for smooth uniformly bounded orthonormal systems
ps.gz, ps, dvi.gz, dvi

1991 MSC: 43, 46, 15
Author: Assiamoua, V. S. Kofi, Université du Bénin, Lomé, Togo
Title: A product of sesquilinear mappings on Hilbert spaces
ps.gz, ps, dvi.gz, dvi

1991 MSC: 30F35
Author: Aulaskari, Rauno, University of Joensuu
Title: $Q_p$-spaces on Riemann surfaces
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46
Author: Ausekle, Jelena, Tartu University, Estonia
Title: Compactness of operators acting in the Lorentz and Orlicz Sequence Spaces
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46
Author: Azimi, Parviz, University of Sistan and Baluchestan, Iran
Title: A class of hereditarily complementably $ _p$ Banach spaces
ps.gz, ps, dvi.gz, dvi

1991 MSC: 26, 41, 42
Author: Babenko, Vladislav F., Dnepropetrovsk State University, Ukraine
Title: Inequalities of Landau--Kolmogorov--Nagy Type
ps.gz, ps, dvi.gz, dvi

1991 MSC: 40
Author: Badiozzaman, A. {}J., University of Chamran, Iran
Title: On a Tauberian Theorem of G. M. Petersen for Abel summability
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1991 MSC:
Author: Dr. Aboubakr Bayoumi, King Saud University College of Science, Mathematics Dept., P. O. Box 2455, Riyadh 11451 Saudi Arabia
Title: Quasi-Differentiability and Applications in Locally Bounded Spaces
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1991 MSC: 47, 60, 81
Author: Bhat, B. V. Rajarama, Indian Statistical Institute, Bangalore, India
Title: Minimal dilation of quantum dynamical semigroups to semigroups of endomorphisms.
ps.gz, ps, dvi.gz, dvi

1991 MSC: X
Author: Bhattacharyya, P., Indian Institute of Technology, Madras, India
Title: On the domain of normality in iteration theory
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46E10/40, 46A04/13/32
Author: Bierstedt, Klaus D.\ and Holtmanns, Silke, Univ.\ Paderborn, Germany
Title: An operator representation for weighted inductive limits of spaces of vector valued holomorphic functions
ps.gz, ps, dvi.gz, dvi

1991 MSC: 26, 39, 41
Author: Bjelica, Mom {c}ilo, University of Novi Sad, Yugoslavia
Title: Asymptotic of means
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46,47
Author: Bonet, José, , Peris, Alfredo, Universidad Politécnica de Valencia, Spain
Title: Hypercyclic operators on non-normable Fréchet spaces
ps.gz, ps, dvi.gz, dvi

1991 MSC: 30, 47
Author: Bredimas, A. P., University Paris 7, France, and NCSR Demokritos Attiki-Greece
Title: Schlicht functions and exotic sprectral analysis: Applications to some conjectures and problems in analysis
ps.gz, ps, dvi.gz, dvi

1991 MSC: 47B15 (26B25)
Author: Brown, A. L. , Vasudeva, H. L., The Pnajab University, India
Title: Operator convex functions of two variables
ps.gz, ps, dvi.gz, dvi

1991 MSC: 45, 26, 33
Author: Buckwar, Evelyn, Luchko, Yurii, Dept. of Mathematics and Computer Science, Freie Universitaet Berlin, Arnimallee 2-6, 14195 Berlin
Title: Application of the Lie group of scaling transformations to the fractional diffusion-wave equation
ps.gz, ps, dvi.gz, dvi

1991 MSC: 30, 47
Author: Bulboac {a}, Teodor, Babe {s}-Bolyai University, Cluj-Napoca, Romania
Title: Differential subordinations and univalent integral operators
ps.gz, ps, dvi.gz, dvi

1991 MSC: 40, 60
Author: Butkovi\'c, Davor, University of Zagreb, Croatia
Title: Transformations of regular almost convergent sequences
ps.gz, ps, dvi.gz, dvi

1991 MSC: 42,44
Author: Catalan, Raquel G., University of Zaragoza. Spain
Title: From MRA to Tight Frames
ps.gz, ps, dvi.gz, dvi

1991 MSC: 28, 44
Author: Chang, Kun Soo, Yonsei University, Korea; Kim, Byoung Soo and Yoo, Il
Title: Integral transform and convolution of analytic funtionals on abstract Wiener space
ps.gz, ps, dvi.gz, dvi

1991 MSC: 15, 47
Author: Chien, Mao-Ting, Soochow University, Taiwan
Title: A parametrization of the $c$-numerical ranges of certain matrices
ps.gz, ps, dvi.gz, dvi

1991 MSC: 33E10, 43A62, 43A10
Author: Connett, William, University of Missouri-St. Louis, USA
Title: Measure algebras that have oblate spheroidal wave functions as characters
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46A22
Author: Danet, Rodica Mihaela, Technical University of Civil Engineering of Bucharest, Romania:
Title: The extension of some linear operators.
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46A40
Author: Danet, Nicolae, Technical University of Civil Engineering of Bucharest, Romania:
Title: Subspaces in directed vector spaces.
ps.gz, ps, dvi.gz, dvi

1991 MSC: 33
Author: Driver, Kathy, University of the Witwatersrand, South Africa
Title: Zeros of Hypergeometric Functions
ps.gz, ps, dvi.gz, dvi

1991 MSC: 26, 28, 58
Author: Dudley, Richard, Mass. Inst. of Tech., Cambridge, MA, USA; Norvai sa, Rimas, Inst. of Math. and Informatics, Vilnius, Lithuania
Title: Differentiability of six nonlinear operators on nonsmooth functions
ps.gz, ps, dvi.gz, dvi

1991 MSC: 30C85, 31A15
Author: Duren, Peter, University of Michigan
Title: Hyperbolic Capacity and its Distortion under Conformal Mapping
ps.gz, ps, dvi.gz, dvi

1991 MSC: 30, 34
Author: Dyn'kin, Evsey, Technion, Haifa, Israel
Title: Smoothness of quasiconformal mappings at a point
ps.gz, ps, dvi.gz, dvi

1991 MSC:
Author: El Kinani, E. H., Département de Physique, L. P. T , Faculté des Sciences Mohammed V, B. P 1014, Rabat , Morocco
Title: $q$-Derivation, Sine algebra and $Ut(sl(2))$
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46
Author: Elliott, George A., University of Copenhagen, University of Toronto, and The Fields Institute, and Dan Kucerovsky, The Fields Institute
Title: An abstract Weyl--von Neumann theorem
ps.gz, ps, dvi.gz, dvi

1991 MSC: 47
Author: Flytzanis, Elias, Athens University of Economics and Business, Greece
Title: An invariance property of Quadratic forms
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46B45; 46B32; 47B37
Author: Fourie, Jan, Potchefstroom University, South Africa
Title: On convergence of sections of weakly $p$-summable sequences.
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46, 47
Author: Frank, Michael, University of Houston, USA.
Title: Conditional expectations of finite index and discrete group actions.
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46
Author: Fry, Robb, University of Northern British Columbia, Canada
Title: Smooth Bump Functions on Banach Spaces
ps.gz, ps, dvi.gz, dvi

1991 MSC: 42, 31, 26, 28
Author: Gatto, A. Eduardo, DePaul University, Chicago, IL, USA
Title: Fractional Calculus, Sobolev Spaces and Related Rules on Spaces of Homogeneous Type
ps.gz, ps, dvi.gz, dvi

1991 MSC: 47 A05, 47 B15, 47 B50
Author: Section: 8 Gebel, Michael, Institute of Applied Mathematics I, Technical University Bergakademie Freiberg, Germany
Title: Spectral Theory of Adjointable Operators in Spaces with two Metrics
ps.gz, ps, dvi.gz, dvi

1991 MSC: 39, 26
Author: Gilányi, Attila, Lajos Kossuth University, Debrecen, Hungary
Title: On polynomial functions, monomial functions and the Dinghas interval derivative
ps.gz, ps, dvi.gz, dvi

1991 MSC: 33, 65
Author: Gloden, Raoul Fr., Corus Universitaires, Séminaire de Mathématique de Luxembourg
Title: Propriétés des polyn\^omes orthogonaux. Développements de cas particuliers.
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46, 47 ,81, 82
Author: Golodets Valentin, Institute for Low Temperature Physics, Kharkov, Ukraine
Title: Dynamical entropy and quantum K-systems
ps.gz, ps, dvi.gz, dvi

1991 MSC: 39, 50
Author: Goodman, Gerald S., University of Florence, Italy
Title: Dilation equations and Hutchinson fractals
ps.gz, ps, dvi.gz, dvi

1991 MSC: 43 42 26
Author: Grinnell, Raymond, University of the West Indies, Barbados
Title: Two real functions associated with convolutions of measures
ps.gz, ps, dvi.gz, dvi

1991 MSC: 47B65
Author: Grobler, Jacobus Potchefstroom University for CHE, South Africa
Title: The polar decomposition of disjointness preserving operators.
ps.gz, ps, dvi.gz, dvi

1991 MSC: 26, 46, 47
Author: Grosse-Erdmann, Karl-Goswin, Fernuniversität Hagen, Germany
Title: The blocking technique and the weighted Hardy inequality
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46, 47, 58
Author: Gruber, Michael, Humboldt-Universität zu Berlin, Deutschland
Title: Non-commutative Bloch theory
ps.gz, ps, dvi.gz, dvi

1991 MSC:
Author: Grz a\'slewicz, Ryszard, Wroc aw, Poland
Title: Quasi-interior points for convex sets
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46
Author: Haller, Rainis, Tartu University, Estonia
Title: $M(r, s)$-inequality and reflexivity
ps.gz, ps, dvi.gz, dvi

1991 MSC: 26
Author: Hejcman, Jan, University of Education, Hradec Králové, Czech Republic
Title: A description of quasiconvex functions
ps.gz, ps, dvi.gz, dvi

1991 MSC: 18, 46, 47
Author: Helemskii, A. Ya., Moscow State University, Russia:
Title: Description of projective Hilbert modules over $C^*$-algebras
ps.gz, ps, dvi.gz, dvi

1991 MSC: 42, 41
Author: Helmberg, Gilbert, Universität Innsbruck, Austria
Title: A corner-point Gibbs phenomenon for Fourier series in two dimensions.
ps.gz, ps, dvi.gz, dvi

1991 MSC: 30F10
Author: Hidalgo, Ruben A., UTFSM, Chile
Title: $ A_4$, $ A_5$ and $ S_4$ of Schottky Type
ps.gz, ps, dvi.gz, dvi

1991 MSC: 49J05
Author: Hinz, Andreas M., Technische Universität München, Germany Denzler, Jochen, Technische Universität München, Germany
Title: Catenaria vera - the true catenary.
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46E10/40, 46A32
Author: Holtmanns, Silke and Bierstedt, Klaus D., Univ.\ Paderborn, Germany
Title: An operator representation for weighted spaces of vector valued holomorphic functions
ps.gz, ps, dvi.gz, dvi

1991 MSC: 47, 30
Author: Hornor, William E., University of Southern Mississippi, USA
Title: Properties of isometry-inducing maps of the unit disc.
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46, 26
Author: Hurri-Syrjanen, Ritva, University of Helsinki, Finland
Title: Generalizations of Poincaré inequality
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1991 MSC: 52A: 20
Author: Farhad, H\"{u}sseinov, Bilkent University, Turkey
Title: Closedness of convex hull and its applications
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1991 MSC:
Author: Eugen Ionascu, UGA , Athens GA, USA
Title: Wandering sets for a class of Borel isomorphisms of $[0,1)$(joint work with Dr. Edward Azoff, UGA, Athens, USA)
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1991 MSC: 20, 43, 52
Author: Iwasaki, Katsunori, Kyushu University, Japan
Title: Polyhedral harmonic functions and invariant theory
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1991 MSC: 30,31,35,47
Author: Jakobsson, Stefan, Lund University, Sweden
Title: Applications of weighted Hele-Shaw flow and kernel function techniques to Green functions for weighted biharmonic operators
ps.gz, ps, dvi.gz, dvi

1991 MSC: 26A42, 26A39, 54A20
Author: Jarn\' k, Ji r\' , Fac. Educ. Charles Univ., Kurzweil, Jaroslav, Math. Inst. Acad. Sci., Czech Republic
Title: Convergence theorem for Henstock - Kurzweil integral based on the convergence of primitives
ps.gz, ps, dvi.gz, dvi

1991 MSC: 41A17, 41A25, 41A35, 41A65, 42A10
Author: Bustamante, J., and Jimenez, M. A., BUAP Puebla, Mexico
Title: The Degree of Best Approximation in the Lipschitz Norm by Trigonometric Polynomials
ps.gz, ps, dvi.gz, dvi

1991 MSC: Primary 46L60, 47D25, 42A16, 43A65; Secondary 46L45, 42A65, 41A15
Author: Jorgensen, Palle E. T., The University of Iowa
Title: Ruelle operators: Functions which are harmonic with respect to a transfer operator
ps.gz, ps, dvi.gz, dvi

1991 MSC:
Author: Kadets, V. {}M., and L. M. Tseytlin, O. I. Vladimirskaya, Kharkov State University, Kharko v, Ukraine
Title: The Lyapunov property of certain Banach spaces
ps.gz, ps, dvi.gz, dvi

1991 MSC: 30C55
Author: Kayumov, Il'giz, Kazan University, Russia
Title: Asymptotical behaviour of logarithmic coefficients of univalent functions
ps.gz, ps, dvi.gz, dvi

1991 MSC: 35, 46, 55
Author: Khimshiashvili, George, Tbilisi Mathematical Institute, Georgia
Title: Homotopy classes of elliptic boundary problems
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46F15, 30E05, 35K05
Author: Kim, Dohan, Seoul National University, Korea
Title: Moment problem for hyperfunctions and the heat kernel method
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1991 MSC: 26, 41, 42
Author: Kofanov, Vladimir A., Dnepropetrovsk State University, Ukraine
Title: Exact Inequalities of Kolmogorov Type for Periodic Functions of Small Smoothness
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1991 MSC: 32
Author: Kohr, Gabriela, Babe s-Bolyai University, Cluj-Napoca, Romania
Title: Univalent mappings of several complex variables
ps.gz, ps, dvi.gz, dvi

1991 MSC: 76
Author: Kohr, Mirela, Babe s-Bolyai University, Cluj-Napoca, Romania
Title: A direct boundary integral formulation for a Stokes flow problem
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1991 MSC: 42, 43, 44
Author: Kokilashvili, Vakhtang, A. Razmadze Mathematical Institute, Georgia
Title: Solutions of Two-Weight Problems on Boundedness and Compactness for Integral Transforms
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1991 MSC: 26, 41, 46
Author: Kolodyazhniy, Volodymyr, Kharkiv Aviation Institute, Ukraine
Title: Nonlinear Identification Problem Solution Using the Wavelets of the Atomic Functions
ps.gz, ps, dvi.gz, dvi

1991 MSC: 42, 26, 28
Author: Korey, Michael Brian, Universität Potsdam, Germany
Title: Optimal Factorization of Muckenhoupt Weights
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46, 47
Author: Koshi, Shozo, Hokkaido Institute of Technology, Japan
Title: Partially ordered linear space
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1991 MSC: 22, 46
Author: Kosyak, Alexandr, Institute of Mathematics, Kiev, Ukraine; Zekri, Richard, Université de la Mediterranée, Marseille, France
Title: On von Neumann algebras, generated by regular representations of infinite-dimensional groups.
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1991 MSC: 46, 47
Author: Kraljevic, Hrvoje, University of Zagreb, Croatia
Title: Landau's type inequalities for contraction cosine functions
ps.gz, ps, dvi.gz, dvi

1991 MSC: 42, 41, 45,
Author: Kriecherbauer, Thomas, LMU-München, Germany
Title: Asymptotics of Orthogonal Polynomials via Integrable Methods
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46, 49
Author: Kruger, Alexander Ya. , International Institute of Labour and Social Relations, Minsk, Belarus
Title: On extremality of set systems
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1991 MSC: 41
Author: Kryakin, Yuri, Odessa State Polytechnic University, Ukraine
Title: Polynomial Interpolation and Whitney's Constants
ps.gz, ps, dvi.gz, dvi

1991 MSC: 42, 43
Author: Kuribayashi, Yukio, Tottori University, Japan
Title: On pseudofourier transforms
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1991 MSC: 30
Author: Anna azi\'nska, Zbigniew J. Jakubowski, University of \'od\'z, Poland
Title: On a class of mappings harmonic in the half-plane, with a normalization at infinity
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46
Author: Lee, Sa Ge, Seoul National University, Korea
Title: The generalized normal state space and unital normal completely positive map
ps.gz, ps, dvi.gz, dvi

1991 MSC: 30, 45
Author: Litvinchuk, G. S., Universidade da Madeira, Portugal
Title: On Solvability theory of Hilbert boundary value problem with a Carleman shift.
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1991 MSC: 26
Author: Liu, Zheng, Anshan Institute of Iron and Steel Technology, P. R. China
Title: Inequalities for Some Means
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1991 MSC: Primary 47D06; Secondary 47A50
Author: Lizama, Carlos, Departamento de Matemática, Universidad de Santiago de Chile
Title: A Characterization of Uniform Continuity for Volterra Equations in Hilbert Spaces
ps.gz, ps, dvi.gz, dvi

1991 MSC: 45, 26, 33
Author: Luchko, Yuri and Gorenflo, Rudolf, Free University of Berlin, Germany
Title: Lie group analysis of a partial differential equation of fractional order
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46, 19, 20
Author: Manuilov, Vladimir, Moscow State University, Russia
Title: Almost representations of discrete groups and $K$-theory
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1991 MSC: 46L05
Author: Mathieu, Martin, NUI Maynooth, Ireland
Title: A simple local multiplier algebra
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1991 MSC: 42, 43, 44
Author: Meskhi, Alexander, A. Razmadze Mathematical Institute Georgian Academy of Sciences, Georgia
Title: Solution of some weight problems for the Riemann-Liouville and Weyl Operators defined on SHT
ps.gz, ps, dvi.gz, dvi

1991 MSC: 30D55, 46J15
Author: Me {s}trovi\'{c}, Romeo, University of Montenegro, Yugoslavia
Title: Topologies on Some $F$-algebras of Holomorphic Functions
ps.gz, ps, dvi.gz, dvi

1991 MSC: 28, 46, 6
Author: Mikhalev, Alexander V., Moscow State University, Russia; Zakharov, Valery K., St-Petersburg State University of Desigh and Technology, Russia.
Title: Solution of Riesz-Radon problem.
ps.gz, ps, dvi.gz, dvi

1991 MSC: 42
Author: Moore, Charles N. , Kansas State University, U. S. A.
Title: Distribution function inequalities for sums of wavelets
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46,42,32
Author: Morimoto, Mitsuo, International Christian University, and Keiko Fujita, Saga University
Title: Reproducing kernels related to the complex sphere
ps.gz, ps, dvi.gz, dvi

1991 MSC: 41
Author: Motornaya, Oxana, and Motornyi, Vitaly, Dnepropetrovsk State University, Ukraine
Title: On the Approximation of the Functions by Algebraic Polynomials
ps.gz, ps, dvi.gz, dvi

1991 MSC: 6, 46
Author: Mouton, Sonja (born Rode), University of Stellenbosch, South Africa
Title: Some spectral properties in ordered Banach algebras
ps.gz, ps, dvi.gz, dvi

1991 MSC: 6, 28, 46
Author: Mushtari, Daniar H., Kazan University, Russia
Title: Orthomodular posets of projections on linear spaces and signed measures on them
ps.gz, ps, dvi.gz, dvi

1991 MSC: 30
Author: Näätänen, Marjatta, University of Helsinki, Finland
Title: Arithmetic Fuchsian groups of signature (0; a, b, c, oo)
ps.gz, ps, dvi.gz, dvi

1991 MSC: 18, 46, 47
Author: Nassopoulos, George F., University of Athens, Greece
Title: Coproducts and projective presentations of operator algebras.
ps.gz, ps, dvi.gz, dvi

1991 MSC: 30, 76
Author: Nasyrov, Samyon, Kazan State University, Russia
Title: Robin capacity and lift of infinitely thin airfoils
ps.gz, ps, dvi.gz, dvi

1991 MSC: 26,46
Author: Novikov, Igor-Ya., Voronezh State University, Russia
Title: Time-frequency localization of modified Daubechies wavelets
ps.gz, ps, dvi.gz, dvi

1991 MSC: 47B38
Author: Ohno, Sh\^{u}ichi, Nippon Institute of Technology, Japan: Zhao, Ruhan, Kyoto University, Japan
Title: Topological structure of the space of composition operators on $H^ $
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46, 47
Author: Oja, Eve, Tartu University, Estonia
Title: Lifting approximation properties and ideals of compact and approximable operators
ps.gz, ps, dvi.gz, dvi

1991 MSC: 30, 28, 42
Author: O'Neill, Bruce, American University in Cairo
Title: Boundary Behavior of Conformal Mappings Associated with Singular Measures
ps.gz, ps, dvi.gz, dvi

1991 MSC: 6,26,46
Author: Otachel, Zdzislaw, Institute of Applied Mathematics Agricultural University of Lublin, Poland
Title: Cone Preorders in Measurable Function Spaces
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46B70, 46M35
Author: Ovchinnikov, Vladimir I., Voronezh State University, Russia
Title: Nonclassical Interpolation Theorems in Spaces of Smooth Functions
ps.gz, ps, dvi.gz, dvi

1991 MSC: 30C45
Author: Owa, Shigeyoshi, Department of Mathematics, Kinki University, Japan
Title: Some Properties for Convulutions
ps.gz, ps, dvi.gz, dvi

1991 MSC: 42, 43, 44
Author: Pandey, Jagdish N., Carleton University, Ottawa, Canada
Title: The Hilbert Transform of Almost Periodic Functions and Distributions
ps.gz, ps, dvi.gz, dvi

1991 MSC: 30D35, 30D40, 30D45
Author: Pavi\'{c}evi\'{c}, {Z}arko, University of Montenegro, Yugoslavia
Title: Meromorphic Functions Generating Normal Families in an Arbitrary Open Subset of the Unit Disk, With Respect to Any Subgroup of the Group of Conformal Automorphisms of the Unit Disk
ps.gz, ps, dvi.gz, dvi

1991 MSC: 47, 46, 60
Author: Peller, Vladimir
Title: Regularity conditions for vectorial stationary processes
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1991 MSC: 30
Author: Pérez Alvarez, Javier, and Fernández Arias, Arturo, Universidad Nacional de Educaci\'on a Distancia, Madrid, Spain
Title: Harmonic differentials on Klein Surfaces
ps.gz, ps, dvi.gz, dvi

1991 MSC: 26D15
Author: Persson, Lars-Erik, Lule {} University, Sweden
Title: Sharp multidimensional multiplicative inequalities for weighted Lebegue spaces.
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46F15 46F20 32C35
Author: Pilipovi\'c, Stevan, University of Novi Sad, Yugoslavia
Title: Suppleness of Some Quotient Spaces of Microfunctions
ps.gz, ps, dvi.gz, dvi

1991 MSC:
Author: P\~oldvere, Märt, Tartu Universtiy, Estonia
Title: On subspaces of Banach spaces having Phelps' uniqueness property.
ps.gz, ps, dvi.gz, dvi

1991 MSC: nonconmmutative geometry, pseudodifferential operators
Author: Ponge, Raphael, Orsay (France)
Title: Wodzicki Residue for Heisenberg Manifolds
ps.gz, ps, dvi.gz, dvi

1991 MSC: 30
Author: Prokhorov, Dmitri, Saratov State University, Russia
Title: Estimates of linear functionals for bounded univalent functions.
ps.gz, ps, dvi.gz, dvi

1991 MSC: 30D15, 30D20
Author: Prytula, Yaroslav Ya., Lviv State University, Ukraine
Title: Generalization of Lindelöf Theorem
ps.gz, ps, dvi.gz, dvi

1991 MSC: 47
Author: Ptak, Marek, Krak\'ow, Poland
Title: Toeplitz operators; dichotomy of reflexivity and transitivity
ps.gz, ps, dvi.gz, dvi

1991 MSC: 30, 32, 41
Author: Radyno, Alexander, Belarusian State University, Belarus
Title: The degree of rational approximation of a holomorphic function
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46F99, 46B99, 47A10
Author: Radyno, Nikolai Ya., Institute of Mathematics, Belarus
Title: Some elements of a General Spectral Theory of Banach modules and their applications.
ps.gz, ps, dvi.gz, dvi

1991 MSC: 53, 58
Author: Ramirez de Arellano, Enrique, Research and Advanced Studies Centre (CINVESTAV), Mexico City, Mexico
Title: Almost-Clifford structures on manifolds
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1991 MSC: 46, 47, 51
Author: Rassias Themistocles, M., National Technical University of Athens, Greece
Title: On the Mazur-Ulam Theorem and the Aleksandrov Problem of Conservative Distances
ps.gz, ps, dvi.gz, dvi

1991 MSC: 43
Author: Rawat, Rama, Bar-Ilan University, Israel
Title: Pompeiu problem and $L^p$ analogues of Wiener-Tauberian for certain homogeneous spaces
ps.gz, ps, dvi.gz, dvi

1991 MSC: 47A67,47D03
Author: Ressel, Paul; Eichstätt, Germany
Title: Semigroup representations, positive definite functions and abelian C*-algebras
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46B20, 90C48
Author: Deville, Robert, Université de Bordeaux, France Revalski, Julian P., Institute of Mathematics and Informatics, Sofia, Bulgaria
Title: Porosity and variational principles
ps.gz, ps, dvi.gz, dvi

1991 MSC: 33C80, 44A15, 33C50
Author: Rösler, Margit, Technische Universität München, Germany
Title: Positivity of Dunkl's intertwining operator
ps.gz, ps, dvi.gz, dvi

1991 MSC: 42C10; 44A12
Author: Rubin, Boris, Hebrew University, Israel
Title: Fractional Calculus and Wavelet Transforms in Integral Geometry
ps.gz, ps, dvi.gz, dvi

1991 MSC: 43, 44
Author: Sakakibara, Nobuhisa, Faculty of Engineering, Ibaraki University, Japan
Title: Perfectness of conelike $*$-semigroups in $Q^k$
ps.gz, ps, dvi.gz, dvi

1991 MSC: 43A45, 46J10
Author: Salinger, David L., University of Leeds, England and Stegeman, J. D. , Rijksuniversiteit Utrecht, Netherlands
Title: Lifting the Difference Spectrum
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46A
Author: Sánchez Ruiz, Luis M., Universidad Politécnica de Valencia, Spain
Title: On Metrizable Barreled Spaces, Cardinals and Dimensionality
ps.gz, ps, dvi.gz, dvi

1991 MSC: 47H15
Author: {S}\'{c}epanovi\'{c}, Radoje, University of Montenegro, Yugoslavia
Title: On Solvability of Some Nonlinear Equations in Hilbert Spaces
ps.gz, ps, dvi.gz, dvi

1991 MSC:
Author: Schmeelk, John, and Arpad Takaci, Virginia Commonwealth University
Title: Wavelet Transforms in Generalized Fock Spaces
ps.gz, ps, dvi.gz, dvi

1991 MSC: 43A62, 43A46
Author: Schwartz, Alan, University of Missouri-St. Louis, USA, Gebuhrer, Olivier, Universite Louis Pasteur, Strasbourg, France
Title: Hypergroups and their maximum subgroup
ps.gz, ps, dvi.gz, dvi

1991 MSC:
Author: Semenov, E. M., and F. L. Hernández
Title: Disjoint Systems and Complemented Subspaces in Rearrangement Invariant Spaces
ps.gz, ps, dvi.gz, dvi

1991 MSC: 40
Author: Seydel, Detlef, FH-Braunschweig/Wolfenbüttel, Germany
Title: Matrix Maps of Quasiconvex Null Sequences
ps.gz, ps, dvi.gz, dvi

1991 MSC: 47
Author: Sharma, B. {}K. : Pt. Ravishankar Shukla University, Raipur, India.
Title: A Strong Convergence Theorem for Multivalued Nonexpansive Mappings
ps.gz, ps, dvi.gz, dvi

1991 MSC: 41, 47
Author: Shaw, Sen-Yen, and Liu, Hsiang, National Central University, Taiwan
Title: Convergence rates of regularized approximation processes
ps.gz, ps, dvi.gz, dvi

1991 MSC: 35A30, 35K25
Author: Shimomura, Katsunori, Ibaraki University, Japan
Title: On the transformations which preserve polytemperatures
ps.gz, ps, dvi.gz, dvi

1991 MSC: 26, 33, 40
Author: Simic, Slavko, Belgrade, Yugoslavia
Title: Entire Functions of Finite Order and Regularly Varying Sequences
ps.gz, ps, dvi.gz, dvi

1991 MSC: 16, 46, 47
Author: Jain, S. K., Ohio University, U. S. A., Singh, Ajit Iqbal, University of Delhi, India
Title: Maximal quotient rings of algebras of functions and operators
ps.gz, ps, dvi.gz, dvi

1991 MSC: 45, 46, 47
Author: Speck, Frank-Olme, Universidade Técnica de Lisboa, Portugal
Title: Relations between convolution type operators on intervals and on the half-line
ps.gz, ps, dvi.gz, dvi

1991 MSC: 47B30, 42A75, 47G20
Author: Spitkovsky, Ilya, The College of William & Mary, USA
Title: Almost periodic factorization and its applications
ps.gz, ps, dvi.gz, dvi

1991 MSC: 28,54
Author: Stratigos, Peter D., Long Island University, Brooklyn, NY 11201-5372, USA
Title: On general measure repleteness and completeness
ps.gz, ps, dvi.gz, dvi

1991 MSC: 47B50
Author: Strauss, Vladimir, USB, Caracas, Venezuela & SUSU, Chelyabinsk, Russia
Title: On a model representation for a normal operator in Krein space
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46E20
Author: Stray, Arne
Title: Polynomial approximation of analytic functions with finite Dirichlet integral
ps.gz, ps, dvi.gz, dvi

1991 MSC:
Author: Sychev, M. A. ,
Title: Characterization of homogeneous scalar variational problems solvable for all boundary data
ps.gz, ps, dvi.gz, dvi

1991 MSC: 31, 28
Author: Symeonidis, Eleutherius, Katholische Universität Eichstätt, Germany
Title: The Poisson integral as an appropriate mean value
ps.gz, ps, dvi.gz, dvi

1991 MSC: 42A05, 42A16
Author: Taghavi, Mohsen, Shiraz University, Iran
Title: Exact values of the Autocorrelation coefficients of the Rudin-Shapiro polynomials
ps.gz, ps, dvi.gz, dvi

1991 MSC: 31, 30, 26
Author: Tamrazov, Promarz M., Inst. of Math. of National Acad. of Sci. of Ukraine
Title: The solution of Eremenko's extremal problem on harmonic functions
ps.gz, ps, dvi.gz, dvi

1991 MSC: 30
Author: Vo Dang Thao, University of Ho Chi Minh City, Vietnam
Title: Area Problem for quasiconformal mappings
ps.gz, ps, dvi.gz, dvi

1991 MSC: 47
Author: Trenogin Vladilen A, Moscow State Steel and Alloys Institute, Russia
Title: Parameter continuation method and solvability of nonlinear equations
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46, 19, 22
Author: Troitsky, Evgenij, Moscow State University, Russia
Title: Kuiper and Dixmier-Douady theorems for C*-Hilbert modules and K-theory
ps.gz, ps, dvi.gz, dvi

1991 MSC: 32
Author: Tung, Chia-Chi, Mankato State University
Title: A Note on the Hilbert Nullstellen Satz
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46, 47
Author: Tylli, Hans-Olav, University of Helsinki, Finland
Title: Rigidity of commutators and elementary operators on Calkin algebras
ps.gz, ps, dvi.gz, dvi

1991 MSC: 26, 41
Author: van der Hoeven, Joris, Ecole polytechnique, France
Title: Proof of a conjecture of Hardy about L-functions
ps.gz, ps, dvi.gz, dvi

1991 MSC: 30C
Author: Vasil'ev, Alexander, Universidad de Los Andes, Colombia
Title: Two point distortion theorems for quasiconformal mappings.
ps.gz, ps, dvi.gz, dvi

1991 MSC: 28
Author: Vlad, Carmen Doina, Pace University, New York, USA
Title: Outer measures and countably additivity of measures
ps.gz, ps, dvi.gz, dvi

1991 MSC: 26, 31, 35
Author: Vodop'yanov, Serguei, Sobolev Institute of Mathematics, Russia
Title: On open and discrete mappings of Sobolev classes with integrable dilatation
ps.gz, ps, dvi.gz, dvi

1991 MSC: 35P15, 60J60
Author: Wang, Feng-Yu, Department of Mathematics, Beijing Normal University, Beijing 100875, China
Title: Harnack inequality for heat semigroups and log-Sobolev inequalities
ps.gz, ps, dvi.gz, dvi

1991 MSC: 32, 47, 55
Author: Wegert, Elias, TU Bergakademie Freiberg, Germany and Khimshiashvili, George, Tbilisi Mathematical Institute, Georgia
Title: Analytic discs attached to totally real surfaces
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46B28, 46B40, 46L89, 47D15, 47D20
Author: Werner, Wend, Universität Paderborn
Title: Operator Systems without Unit
ps.gz, ps, dvi.gz, dvi

1991 MSC: 42B15, 42B30, 42B20
Author: Wojciechowski Michal, Institute of Mathematics of Polish Academy of Sciences
Title: The multidimensional Marcinkiewicz multiplier theorem for $H^1$ spaces on product domains
ps.gz, ps, dvi.gz, dvi

1991 MSC: 47, 35
Author: Xu, Hong-Kun, University of Durban-Westville, South Africa
Title: Asymptotic behavior of a gradient flow
ps.gz, ps, dvi.gz, dvi

1991 MSC: 20,30
Author: Yang, Weiqi, Beijing Institute of Technology, Beijing, China
Title: Discrete groups and dense groups
ps.gz, ps, dvi.gz, dvi

1991 MSC:
Author: Yang, Chung-Chun, The Hong Kong University of Sci. & Tech.
Title: Some recent results on factorization of meromorphic functions
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46, 43
Author: Ylinen, Kari, University of Turku, Finland
Title: Positive definite operator functions on groups and related multilinear operators on products of Banach-$^*$-algebras
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46
Author: Yost, David, Chulalongkorn University, Thailand
Title: Twisted sums of classical Banach spaces
ps.gz, ps, dvi.gz, dvi

1991 MSC: 32, 22, 14
Author: Zaitsev, Dmitri, Universität Tüebingen
Title: On holomorphic boundary extensions, web theory and invariants of Grassmanians.
ps.gz, ps, dvi.gz, dvi

1991 MSC: 1991 MS Classification: 28
Author: Zakharov, Valeriy, S. -Petersburg University of Technology and Design, Russia:
Title: A solution of the general Riesz-Radon problem for a Hausdorff space.
ps.gz, ps, dvi.gz, dvi

1991 MSC: 42,44
Author: Zayed, Ahmed, University of Central Florida, and Walter, Gilbert, University of Wisconsin, USA
Title: Wavelets in Closed Forms
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46
Author: \. Zelazko, Wies aw, Mathematical Institute, Polish Academy of Sciences
Title: A supersimple algebra
ps.gz, ps, dvi.gz, dvi

1991 MSC: 47
Author: Zem{á}nek, Jaroslav, Institute of Mathematics of the Polish Academy of Sciences, Poland
Title: Powers and resolvents
ps.gz, ps, dvi.gz, dvi

1991 MSC: 40, 42
Author: Ziza, O. A., Moscow State Inst. of Electronics and Mathematics, Russia
Title: On absolute summability of orthogonal series.
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46,47,58
Author: Zvyagin, Victor, Voronezh State University, Russia
Title: Topological methods in the theory of perturbations of Fredholm maps and applications
ps.gz, ps, dvi.gz, dvi

1991 MSC: 39A70, 47B39
Author: Zygmunt, Marcin J.
Title: Matrix Moment Problem
ps.gz, ps, dvi.gz, dvi

Section 9. Ordinary Differential Equations and Dynamical Systems

1991 MSC: 53,55,57,58
Author: Albrecht, Raphael, Universität Bonn
Title: Periodic data, intersection types and conjugacy of profinite surface automorphisms.
ps.gz, ps, dvi.gz, dvi

1991 MSC: 34
Author: Alves, Manuel Joaquim, Perm State University, Russia
Title: K vo p rosu o razr e shimosti dvukhtoch e chno i kra e vo i zadachi dlya singulyarnogo funk tsi o nalp1 no- dif f e r e n tsi alp1 no go uravn e niya
ps.gz, ps, dvi.gz, dvi

1991 MSC: 34Axx
Author: Anichini, Giuseppe, Dipartimento di Matematica - UniversitÀ di Modena, Italy. Conti Giuseppe, Istituto di Matematica - FacoltÀ di Architettura UniversitÀ di Firemze, Italy
Title: Boundary value problems for implicit ODE's in a singular case
ps.gz, ps, dvi.gz, dvi

1991 MSC: 34, 54, 93
Author: Arredondo, Juan Héctor, Universidad Aut\'onoma Metropolitana, México
Title: A geometric approach to the asymptotic of systems of evolution equations
ps.gz, ps, dvi.gz, dvi

1991 MSC: 34
Author: Bantsur, Nataliya, Institute of Mathematics of the National Academy of Sciences, Ukraine:
Title: Existence and stability of the periodic and almost periodic solutions of differential equations with maxima
ps.gz, ps, dvi.gz, dvi

1991 MSC: 28, 58
Author: Bezuglyi, Sergey, Kharkov, Ukraine and Kwiatkowski, Jan, Torun, Poland
Title: Full groups of minimal homeomorphisms of Cantor sets
ps.gz, ps, dvi.gz, dvi

1991 MSC: 39, 51, 70, 93
Author: Boese, F. G., Max-Planck-Institut, Garching, Germany
Title: Unilluminable Rooms
ps.gz, ps, dvi.gz, dvi

1991 MSC: 58, 34
Author: Bonckaert, Patrick, Limburgs Universitair Centrum, Belgium
Title: Convergence problems of normalizing transformations with symmetry
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1991 MSC: 34C20, 34A26, 33E30
Author: Bordag, Ljudmila A., Otto-von-Guericke-Universität Magdeburg, Germany:
Title: Projective differential geometrical structure of the Painlev\'e equations.
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1991 MSC: 34-35
Author: Boucherif, Abdelkader, University of Tlemcen, Algeria
Title: A free boundary problem for a reaction-diffusion equation
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1991 MSC: 34A60
Author: Brokate, Martin, University of Kiel, Germany
Title: On a rate independent variational inequality
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1991 MSC: 34
Author: Brykalov, S. A., Inst. Mathematics & Mechanics, Ural Branch of Russian Acad. Sci. , Ekaterinburg, Russia
Title: Solution sets of problems with nonlinear functional boundary conditions
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1991 MSC:
Author: Chebanov, Dmitriy A., Institute of Applied Mathematics & Mechanics of NASU, Donetsk, Ukraine:
Title: New exact solutions of the problem about motion of Lagrange's gyroscopes system.
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1991 MSC: 58
Author: Cheng, Chong-Qing, Nanjing University, China
Title: Aboundance of Lower Dimensional Invariant Tori in Hamiltonian Systems
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1991 MSC: 49
Author: Chentsov, Alexander, Institute of Mathematics and Mechanics, Ekaterinburg, Russia
Title: Nonanticipating set-valued mappings and constructions of the programmed iterations method
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1991 MSC: 34, 93
Author: Dascalu, Cristian, and Dorel Homentcovschi, Institute of Applied Mathematics of the Romanian Academy, Bucharest, Romania
Title: Antiplane Shear Instability in Elastodynamics with Slip Dependent Friction
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1991 MSC: 34, 41
Author: Fahsi, Abdelhak, University Hassan II Mohammedia, Morocco
Title: Saddle loop and chaotic bifurcations in nonlinear oscillators
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1991 MSC: 58F
Author: Gan, Shaobo, School of mathematical science, Peking University, China
Title: Star Systems $X^*$ and a Proof of The $C^1\ Ømega $ Stability
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1991 MSC: 34C35, 13P10, 68Q40
Author: Gatermann, Karin, FU Berlin, ZIB
Title: Orbit space reduction
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1991 MSC: 39
Author: Gleska, Alina, Pozna\'n University of Technology, Poland
Title: Comparison theorems for the asymptotic behavior of solutions of difference equations
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1991 MSC: 34
Author: Glutsuk, Alexei, Independent University of Moscow, Russia:
Title: Stokes Phenomena via generic perturbation
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1991 MSC: 34K05, 34K25
Author: Hou, Zhanyuan, and Cassell, J. S., London Guildhall University, England
Title: $L^p$-Perturbation of Linear Functional Differential Equations
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1991 MSC: 34, 41
Author: Houssni, Mohamed, Université Hassan II-Faculté des scienves Ain chok, Morocco
Title: Suppression of chaos in a quasi-periodically excited system
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1991 MSC: 26A18, 54H20, 58F13
Author: Hric, Roman, Department of Mathematics, Faculty of Natural Sciences, Matej Bel University, Banská Bystrica, Slovakia
Title: Chaos and Topological Entropy in Onedimensional Dynamics
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1991 MSC: 34, 47
Author: Idczak, Dariusz, University of ^^a3^^f3d^^9f, Poland
Title: Stability in semilinear problems
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1991 MSC: 58F05
Author: Iturriaga, Renato, G. Contreras, G. Paternain and M. Paternain
Title: Lagrangian Graphs, Minimizing Measures and Mañe's Critical Values
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1991 MSC: 34
Author: Jahanshahi, Mohammad, Tarbiat Modarres University, Iran
Title: Periodic solution of a Non-Linear Dynamical System of Second order with Dimension $n$
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1991 MSC: 58F30, 47A55
Author: Keller, Gerhard, Universität Erlangen, Deutschland, and Liverani, Carlangelo, Universitá di Roma (Tor Vergata), Italia
Title: Spectral stability of transfer operators under non-small perturbations
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1991 MSC: 92
Author: Khrennikov, Andrei, University of Växjö, Sweden
Title: The human subconsciousness as a $p$-adic dynamical system
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1991 MSC: 34B15
Author: Kiguradze, Ivan, A. Razmadze Mathematical Institute, Georgia:
Title: On explosive kneser solutions of nonlinear ordinary differential equations.
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1991 MSC: 30, 58
Author: KISAKA, Masashi, Osaka Prefecture University, JAPAN
Title: On the Connnected Components of Julia Sets of Transcendental Entire Functions
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1991 MSC: 58
Author: Kopanskii, Alexander, Institute of Mathematics, Kishinev, Moldova
Title: Normal forms of vector fields satisfying certain geometric conditions
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1991 MSC:
Author: Kovalev, Alexander M., Institute of Applied Mathematics & Mechanics of NASU, Donetsk, Ukraine:
Title: The equations of invariant and oriented manifolds of dynamical systems.
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1991 MSC: 58e,
Author: Lauterbach, Reiner, Weierstrass-Institute for Appl. Anal. Stoch. ,Berlin, Germany Chossat, Pascal, Insitute Nonlinéaire de Nice, Sophia-Antipolis, France Guyard, Frédéric, Weierstrass-Institute for Appl. Anal. Stoch., Berlin, Germany
Title: Intermittent dynamics and symmetry
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1991 MSC: 34, 93
Author: Liberzon, Mark, Moscow St. Avia. Tech. Univ., Russia
Title: Inners and Absolute Stability of Time-Lag Systems
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1991 MSC: 58
Author: Loskutov, Alexander, Dmitrii Udin, Sergei Rybalko, Moscow State University, Russia
Title: Dynamics of one-dimensional nonhomogeneous coupled map lattices
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1991 MSC:
Author: Makay, Géza, Jozsef Attila University of Szeged, Hungary
Title: Marachkov type stability results for functional differential equations
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1991 MSC: 76
Author: Makinde, Oluwole Daniel Mathematics Department, University of Zimbabwe, Harare, Zimbabwe
Title: Numerical Study of Bifurcation for Steady Flow in a Diverging Tube
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1991 MSC: 58
Author: Markarian, Roberto, IMERL, Universidad de la Rep\'ublica, Uruguay
Title: Invariant measures for Anosov maps with small holes
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1991 MSC: 58Fxx
Author: Massart, Daniel, Universität Freiburg
Title: On the convexity of the action of a Lagrangian
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1991 MSC: 30,54
Author: Mayer, John C. and Oversteegen, Lex G., University of Alabama at Birmingham
Title: Invariant subcontinua in Siegel and Cremer Julia sets of polynomials
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1991 MSC: 39
Author: Migda, Ma Gorzata and Schmeidel, Ewa, Pozna\'n University of Technology, Poland
Title: On the asymptotic behavior of solutions of nonlinear difference equation
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1991 MSC: 30, 34
Author: Misaki, Norihiro, College of Science and Technology, Nihon University, Japan
Title: Application of Apparent Monodromy Groups
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1991 MSC: 34, 45, 65
Author: Munembe, Joao Sebastiao Paulo, Perm State University, Russia
Title: Computationally verifiable conditions of the existence of stabilizable solutions for linear differential systems with periodic parameters
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1991 MSC: 34, 35
Author: Myshkis, Anatolii, Moscow State University of Communications, Russia
Title: Autonomous impulsive-differential equations
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1991 MSC: 33,34
Author: Nakano, Minoru, KEIO University
Title: On the WKB method and Airy functions.
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1991 MSC: 34, 35
Author: Nefedov, Nikolai, Lomonosov Moscow State University, Russia
Title: Asymptotic method of differential inequalities for nonlinear singularly perturbed PDE's with internal layers
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1991 MSC: 58,54
Author: Hiroe Oka, Ryukoku University, Japan
Title: Connectivity of iso-topological entropy curve for symmetric PL bimodal maps
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1991 MSC: 34, 58, 68
Author: Osipenko, George, St. Petersburg State Technical University, Russia
Title: Applied Symbolic Dynamics
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1991 MSC:
Author: Popescu, Mihai. E., Romanian Academy of Science, Bucharest, Romania
Title: Existence and Oribital Stability of Periodic Solutions for Small-Parameter Non-Linear Differential Systems
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1991 MSC: 34, 45
Author: Rajabov, Nusrat, Tajik State National University, Tajikistan
Title: Linear conjugate boundary value problems for the second order linear ordinary differential equation with super---singular coefficients
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1991 MSC: 34D08, 34C35, 58F10
Author: Rangarajan, Govindan, Indian Institute of Science, India
Title: A New Method for Computing Lyapunov Exponents
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1991 MSC: 34
Author: Rayskin, Victoria
Title: Degenerate homoclinic crossings
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1991 MSC: 58
Author: Rees, Mary, University of Liverpool, U. K. .
Title: Using Teichm\" uller Geometry
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1991 MSC: 30,34,58
Author: Riedl, Johannes, Technische Universität München, Germany; joint work with Dierk Schleicher, Technische Universität München, Germany
Title: On Crossed Renormalization of Quadratic Polynomials
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1991 MSC: 34, 92, 58
Author: Rocsoreanu, Carmen, University of Craiova: Georgescu, Adelina, University of Pitesti; Giurgiteanu, Nicolaie, University of Craiova, Romania
Title: Canards in the FitzHugh-Nagumo model
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1991 MSC: 34B15
Author: Ront\'{o}, Mikl\'{o}s, University of Miskolc, Hungary
Title: A numerical-analytic method for parametrized BVPs
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1991 MSC: 34, 60, 70
Author: Bashkirtseva, Irina, Ryashko, Lev, Urals State University, Russia
Title: Quasipotential in stochastic stability analysis of limit cycles
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1991 MSC: 34, 60, 70
Author: Ryashko, Lev, Urals State University, Russia
Title: Orbital Lyapunov functions technique for stability analysis of nonlinear stochastic systems
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1991 MSC: 34
Author: Samoilenko, Anatolij
Title: Investigation of $m$-frequency oscillatory systems
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1991 MSC: 36
Author: Samovol Vladimir, Russian State University for Humanities, Russia
Title: The problem of local smooth linearization of systems of ordinary differential equations
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1991 MSC: 32, 34
Author: Scárdua, Bruno, Instituto de Matemática Pura e Aplicada, Brazil
Title: Integration of Complex Differential Equations
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1991 MSC: 30
Author: Schleicher, Dierk, Technische Universität München
Title: On iterated exponential maps
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1991 MSC: 34
Author: Schneider, Klaus R., Weierstrass Institute for Applied Analysis and Stochastics, Berlin, Germany, Nefedov, Nikolai N., Moscow State University, Russia
Title: Exchange of stabilities in singularly perturbed systems
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1991 MSC: 34, 60, 65
Author: Schurz, Henri, La Universidad de Los Andes en Bogotá, Colombia
Title: Contractivity and Stability Exponents of Nonlinear Stochastic Dynamical Systems
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1991 MSC: 58F23, 30D05
Author: Shishikura, Mitsuhiro, University of Tokyo, Japan
Title: Rigidity of complex quadratic polynomials and the universal Teichmüller space
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1991 MSC: 34C20
Author: Siegmund, Stefan, Universität Augsburg, Deutschland
Title: Normal Forms for Nonautonomous Differential Equations of Carathéodory Type
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1991 MSC:
Author: Singh, S. {}N., Univ. of Transkei, Umtata 5117, South Africa
Title: Solutions of boundary value problems by double Laplace Transformations
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1991 MSC: 58F13, 58F08; Secondary 54E70, 54H20
Author: Smital, Jaroslav, Silesian University, Opava, Czech Republic
Title: Distributional chaos in dynamical systrems generated by iterates of continuous maps.
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1991 MSC: 34, 80
Author: Sobolev, Vladimir, Samara University, Russia
Title: Canards and black swans
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1991 MSC: 22, 34
Author: Sofronidis, Nikolas Efstathios
Title: The Topological Entropy is continuous on a second category set in $Diff^r(M)$, whenever $M$ is a compact manifold and $r$ is a non-negative integer.
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1991 MSC: 30
Author: Sugawa, Toshiyuki, Kyoto University, Japan
Title: An explicit bound for uniform perfectness of Julia sets
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1991 MSC: 58F23
Author: Sumi, Hiroki, Kyoto University, Japan
Title: Dynamics of rational semigroups and Hausdorff dimension of the Julia sets
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1991 MSC: 34, 73
Author: Tkachenko Natalia, Institute of Applied Mathematics and Mechanics NASU, Donetsk, Ukraine
Title: About some new solutions in a problem about motion of a body in a magnetic field
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1991 MSC: 58F15
Author: Turaev, Dmitry, WIAS, Mohrenstr.39, D-10117 Berlin
Title: On infinitely degenerate dynamical systems
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1991 MSC: 39
Author: Werbowski, Jaros aw, Pozna\'n University of Technology, Poland
Title: Oscillatory solutions of functional equations
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1991 MSC: 34, 35
Author: Wolfrum, Matthias, WIAS-Berlin, Germany
Title: A geometrical description for the attractors of semilinear parabolic PDE
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1991 MSC: 34, 35, 46, 58
Author: Wulff, Claudia, Free University of Berlin, Germany
Title: Spiral Waves and Euclidean Symmetry
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1991 MSC: 34
Author: Yanchuk, Sergiy, Institute of Mathematics, National Academy of Sciences of Ukraine, Kiev, Ukraine
Title: Conditions for existing of cycles in some two-dimensional system of differential equations
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1991 MSC: 34
Author: Yebdri, Mustapha, Université de Tlemecen, Algeria:
Title: The linear stability of slowly oscillating periodic solutions of a delay differential equation.
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1991 MSC: 1, 22, 34, 70
Author: Yemelyanova, Inna, Nizhny Novgorod University, Russia
Title: Emmy Noether theorem assimilation in classical dynamics
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1991 MSC: 34
Author: Yu, Pei, University of Western Ontario, Canada
Title: Simplest Normal Forms of Differential Equations
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1991 MSC: 34A55
Author: Freiling, Gerhard, University of Duisburg, Germany and Yurko, Vjacheslav, Saratov University, Russia
Title: Inverse spectral problems for ordinary differential equations
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1991 MSC: 34, 35, 93
Author: Zaitsev, Iuri
Title: Lyapunov- type vector-function for nonlinear dynamic system
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1991 MSC: 58
Author: Zgliczynski, Piotr, Jagiellonian University, Cracow, Poland
Title: Sharkovskii theorem for multidimensional perturbations of 1-dim maps
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1991 MSC: 34, 39
Author: Zhang, Shunian, Shanghai Jiaotong University, China:
Title: Stability of neutral delay difference systems
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1991 MSC: 34B
Author: Zhang, Meirong, Tsinghua University, Beijing, CHina
Title: The Fu cik Spectrum and its Generalization for Asymptotically Positively Homogeneous Systmes of Differential Equations
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Section 10. Partial Differential Equations

1991 MSC: 35
Author: Anders, Igor, Institute for Low Temperature Physics, Kharkov, Ukraine
Title: Long-time asymptotic behaviour of non-decaying solutions of KP-type equations
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1991 MSC: 34, 35
Author: Berezovskaya, Faina, Center of Forest Ecology R. A. S. Russia
Title: About solutions Ltraveling waves of Lienard equation cross-diffusion updatings
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1991 MSC: 35, 34
Author: Bognár, Gabriella, University of Miskolc, Hungary
Title: On a nonlinear eigenvalue problem
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1991 MSC: 35Q30, 47H17
Author: Bogovskii, Mikhail E., Friendship of Nations University of Russia
Title: The problem of global smooth solutions for multidimensional Navier-Stokes equations solved
ps.gz, ps, dvi.gz, dvi

1991 MSC: 34, 35, 46
Author: Bouguima, Sidi Mohammed, University of Tlemcen, Algeria: (*)
Title: Free boundary problem in the plane
ps.gz, ps, dvi.gz, dvi

1991 MSC: 35
Author: Can, Mehmet and Bayrak Vural, Istanbul Technical University, Turkiye
Title: Blow up of solutions of a quasilinear hyperbolic equation with applications
ps.gz, ps, dvi.gz, dvi

1991 MSC: 35, 82
Author: Carr, Jack , Heriot-Watt University, Edinburgh, Scotland
Title: Asymptotic Behaviour of Solutions to a simplified Lifshitz-Slyozov Equation
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1991 MSC: 46, 47, 81
Author: Chebotarev, Alexander M. Moscow State University, Russia
Title: Resolvent theory for quantum dynamical semigroup
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1991 MSC: 35
Author: Chen, Wenxiong Southwest Missouri State Univ. Springfield MO 65804; Chang, Sun-Yung University of California Los Angeles, CA 90095, USA
Title: High Order Conformally Invariant Equations
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1991 MSC: 65N30
Author: Chen, Zhiming, Institute of Mathematics Academia Sinica Beijing 100080, China
Title: Adaptive Finite Element Methods for Dynamical GL Vortices in Superconductivity
ps.gz, ps, dvi.gz, dvi

1991 MSC: 35, 47
Author: Demidenko, Gennadii, Sobolev Inst. of Mathematics, Novosibirsk, Russia
Title: Systems not of Cauchy--Kovalevskaya type
ps.gz, ps, dvi.gz, dvi

1991 MSC: 49J40; 49J10, 35J20, 35R05
Author: Denzler, Jochen, Technische Universität München
Title: Existence of windows with minimal heat diffusion
ps.gz, ps, dvi.gz, dvi

1991 MSC:
Author: Doma\'nski, Pawe {}, A. Mickiewicz University, Pozna\'n, Poland:
Title: Splitting of differential complexes.
ps.gz, ps, dvi.gz, dvi

1991 MSC: 47A68, 35J25, 35J55, 73B40
Author: Duduchava Roland
Title: Asymptotics of solutions to crack--type and mixed problems
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1991 MSC: N 35
Author: Dzhuraev, A., Tajik Academy of Sciences, Tajikistan
Title: On partial differential equations in the unit ball of $ C^n$, which are singular at the origin and on the boundary
ps.gz, ps, dvi.gz, dvi

1991 MSC: 35J65
Author: Ebmeyer, Carsten, Universität Bonn, Germany
Title: The p-Laplacian under mixed boundary value conditions in multidimensional polyhedral domains.
ps.gz, ps, dvi.gz, dvi

1991 MSC: 26,35,42
Author: Eida, Atsuhiko, Tokyo Engineering University, Japan
Title: Harmonic Analysis of Functions
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1991 MSC: 78A45, 35J50, 35J20, 35B65
Author: Elschner, Johannes, Weierstrass Institute, Berlin, Germany
Title: Existence, uniqueness and regularity for solutions of the conical diffraction problem
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1991 MSC: 35, 41, 60
Author: Frolovichev, Sergey, MTUCI, Russia
Title: Multiplicative solution asymptotics for Kolmogorov-Feller equation and asymptotics of the boundary value problems
ps.gz, ps, dvi.gz, dvi

1991 MSC: 35
Author: Glitzky, Annegret and Hünlich, Rolf, WIAS Berlin, Germany
Title: Electro--reaction--diffusion systems in heterostructures
ps.gz, ps, dvi.gz, dvi

1991 MSC: 35
Author: Goritsky, Andrey Yu., Moscow State University, Russia.
Title: Integral manifolds with exponential tracking.
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1991 MSC: 35, 78
Author: Grinberg, Natalia, Universit\"{a}t M\"{u}nster, Germany
Title: Inverse boundary problem for 2D diffusion equation
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1991 MSC: 35, 14, 41
Author: Hakopian, H. A., Tonoyan, M. G.
Title: On two partial differential and one algebraic systems
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1991 MSC: 35B05, 35L65, 35L67
Author: Härterich, Jörg, Freie Universität Berlin, Germany
Title: Heteroclinic Orbits Between Rotating Waves in Hyperbolic Balance Laws
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1991 MSC: 35, 42, 46
Author: Hasegawa, Kenji, Kogakuin University, Japan
Title: Boundedness of Pseudodifferential Operators
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1991 MSC: 35, 43, 49, 53
Author: Hélein, Frédéric, Ecole Normale Supérieure de Cachan, France
Title: Phenomena of compensation and estimates for partial differential equations
ps.gz, ps, dvi.gz, dvi

1991 MSC: 35, 31
Author: Horiuchi, Toshio, Ibaraki University, Japan
Title: Removable singularities for quasilinear degenerate elliptic equations with absorption terms
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1991 MSC: 35R30
Author: Janno, Jaan, Institute of Cybernetics, Tallinn, Estonia
Title: Inverse problems for determining weakly singular kernels in partial integrodifferential equations.
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1991 MSC: 76N10, 76D05, 35M20
Author: Jiang, Song, Institute of Applied Physics and Computational Mathematics, Beijing, China
Title: Large-time behavior of solutions to the equations of a one-dimensional viscous polytropic ideal gas in unbounded domains
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1991 MSC: 35Q60, 35B40, 35B25, 35L45
Author: Jochmann, Frank, Institut fuer Angewandte Mathematik II, HU-Berlin, Unter den Linden 6, 10099 Berlin, Germany
Title: Existence and asymptotic behavior of weak solutions of the drift diffusion equations for semiconductors
ps.gz, ps, dvi.gz, dvi

1991 MSC: 35
Author: Kalita, Evgeni, Inst. Appl. Math. Mech., Donetsk, Ukraine
Title: New class of a priori estimates for nonlinear elliptic equations and systems of high order
ps.gz, ps, dvi.gz, dvi

1991 MSC: 35L70
Author: Katayama, Soichiro, Wakayama University, Japan
Title: Some semilinear wave equations with nonlinear damping terms.
ps.gz, ps, dvi.gz, dvi

1991 MSC: 35
Author: Kawohl, Bernd, University of Cologne, Germany
Title: Image processing and anisotropic diffusion
ps.gz, ps, dvi.gz, dvi

1991 MSC:
Author: Kiguradze, Tariel, Tbilisi I. Javakhishvili State University, Georgia
Title: On periodic solutions of nonlinear second order hyperbolic equations
ps.gz, ps, dvi.gz, dvi

1991 MSC: 35, 76
Author: Klingenberg, Christian, Universität Würzburg, Germany
Title: Conservation laws with source terms
ps.gz, ps, dvi.gz, dvi

1991 MSC: 35
Author: Koch, Herbert, Universität Heidelberg
Title: Large time regularity of solutions to the porous medium equation
ps.gz, ps, dvi.gz, dvi

1991 MSC: 35
Author: Komech, Alexander, Moscow State University, Russia
Title: Attractors for Hamiltonian Nonlinear Wave Equations
ps.gz, ps, dvi.gz, dvi

1991 MSC: 35
Author: Eidelman, Samuil, International Solomon University, Ukraine; Kondratiev, Vladimir, Moscow State University, Russia
Title: On Properties of Positive Solutions of Elliptic Equations
ps.gz, ps, dvi.gz, dvi

1991 MSC: 35, 73
Author: Kosmodem'yanskii, Alexander Arkadievitch, MIIT, Moscow, Russia
Title: On the location of fail points in Torsion Problem
ps.gz, ps, dvi.gz, dvi

1991 MSC: 35G20, 35G30
Author: Kozlov, Vladimir, Linköping University, Sweden
Title: Singularities of solutions of nonlinear elliptic equations
ps.gz, ps, dvi.gz, dvi

1991 MSC: 30G35, 31B05, 41A10
Author: Krasnov, Yakov, Bar-Ilan University, Israel
Title: Symmetries of Cauchy-Riemann-F\"uter Equation.
ps.gz, ps, dvi.gz, dvi

1991 MSC: 35, 31, 76
Author: Krutitskii, Pavel, Moscow State University, Russia
Title: Initial-boundary value problems in multiply connected domains for an equation of composite type
ps.gz, ps, dvi.gz, dvi

1991 MSC: 35
Author: Akisato Kubo, Fujita Health University, Japan
Title: Global existence of a classical solution to $ u - u +au^m =0 $
ps.gz, ps, dvi.gz, dvi

1991 MSC: 35
Author: Kutev, Nikolay, Institute of Mathematics, Sofia, Bulgaria
Title: Maximum and comparison principle for anisotropic diffusion
ps.gz, ps, dvi.gz, dvi

1991 MSC: 47H30, 46E35
Author: Lanza de Cristoforis, Massimo, University of Padua, Italy
Title: Differentiability Properties of the Autonomous Composition Operator in Sobolev Spaces
ps.gz, ps, dvi.gz, dvi

1991 MSC: 35
Author: Matsumoto, Waichiro, Ryukoku University/Université de Paris VI
Title: On the Cauchy-Kowalevskaya theorem of Nagumo type for systems
ps.gz, ps, dvi.gz, dvi

1991 MSC: 35
Author: Merzon, Anatoli, Moscow State Pedagogical University, Russia
Title: A complete solution of the Ursell problem
ps.gz, ps, dvi.gz, dvi

1991 MSC: 32, 35, 42
Author: Mohammed, Alip, FB Mathematik und Informatik, FU Berlin, Germany
Title: Riemann problem related to the Shilov boundary
ps.gz, ps, dvi.gz, dvi

1991 MSC: 35,46,76
Author: Morimoto, Hiroko, Meiji University, Japan
Title: On the Existence of Steady Navier-Stokes Flow in 2D Tube-like Domain under General Outflow Condition
ps.gz, ps, dvi.gz, dvi

1991 MSC: 35, 43, 47
Author: Muscalu, Camil, Brown University, USA
Title: A Harnack Type Theorem for Elliptic Systems with $L^ $ Coefficients
ps.gz, ps, dvi.gz, dvi

1991 MSC: 35, 76
Author: Nagasawa, Takeyuki, T\^{o}hoku University, Japan
Title: A new energy inequality and partial regularity for weak solutions of Navier-Stokes equations
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1991 MSC: 35
Author: Nanbu, Tokumori, Toyama Medical and Pharmaceutical University, Japan
Title: On solutions of some nonlinear degenerate parabolic equations
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1991 MSC: 35
Author: Naumann, Joachim, Humboldt University of Berlin, Germany
Title: Interior Hölder continuity of weak solutions to nonlinear parabolic systems in two spatial dimensions
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1991 MSC: 34, 35, 92
Author: Ngwa, G. A., University of Buea, Cameroon
Title: The Effects of Boundary Conditions on Reaction Diffusion Equations.
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1991 MSC: 76X05, 35R30,35R35, 28A75, 46E30.
Author: Padial, Juan Francisco, Universidad Politécnica de Madrid, Spain
Title: Some mathematical models related to nuclear fusion
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1991 MSC: 35
Author: Palagachev, Dian K., University of Chemical Technology and Metallurgy, Sofia, Bulgaria
Title: Oblique derivative problem for uniformly elliptic operators with VMO coefficients and applications
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1991 MSC: 35K
Author: Pohozaev, Stanislav, Steklov Mathematical Institute, Moscow, Russia
Title: Positive solutions of nonlinear Neumann problems. Application of the global fibering method
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1991 MSC: 35J, 45E
Author: Potthast, Roland, University of Göttingen
Title: On mixed reciprocity relations in inverse scattering.
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1991 MSC: 35,46
Author: Pulkina, Ludmila, Samara State University, Russia
Title: A nonlocal problem for the hyperbolic equation
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1991 MSC: 35, 46
Author: Rabinovich, Vladimir S., Rostov State University, Russia
Title: Elliptic boundary value problems in domains with non-Lipschitz singular points
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1991 MSC: 35
Author: Lizabeth Rachele, Purdue University, USA
Title: Inverse Problems for Elastic Media
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1991 MSC:
Author: Ratnakumar, P. K., Indian Statistical Institute, Bangalore, India
Title: Wave Equation for the Hermite Operator
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1991 MSC: 35, 49
Author: Rogowski, Andrzej, Faculty of Mathematics, University of \'{o}d\'{z}, Poland
Title: Existence of space periodic solutions for semi-linear hyperbolic systems
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1991 MSC: 35, 76, 86
Author: Rozanova, Olga, Belgorod State University, Russia
Title: 2-D model of atmosphere dynamics: energy balance and some properties of solutions
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1991 MSC: 35, 76
Author: Michael R u zi cka, University Bonn, Germany
Title: Electrorheological fluids, an example for systems with non-standard growth
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1991 MSC: 12, 31, 35, 39, 41, 65, 68, 76, 78, 80, 86, 92
Author: Sastry, Seemanapalli V., Federal University of Paraiba, Brazil
Title: Application of Partial Differential Equations to Science and Engineering
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1991 MSC: 35B32,35K57
Author: Scheel, Arnd, FU Berlin, Germany; Sandstede, Björn, Ohio-State, USA
Title: Essential instability of pulses amd bifurcations to modulated travelling waves
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1991 MSC: 76N15,35L65
Author: Schmidtmann, Olaf, Weierstrass Institute for Applied Analysis and Stochastics Berlin, Germany
Title: Stability Problems in Turbo Compressors
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1991 MSC: 35, 78
Author: Shepelsky, Dmitry, Institute for Low Temperature Physics, Kharkiv, Ukraine; Sheen, Dongwoo, Seoul National University, Korea
Title: Inverse problem for a stratified uniaxial bianisotropic medium
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1991 MSC: 35L
Author: Shi, Yuming, ENS-Cachan, France and Fudan University, China
Title: A Foias-Saut type of expansion for a dissipative wave equation
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1991 MSC: 35J60, 35P30
Author: Shibata, Tetsutaro, Hiroshima University, Japan
Title: Asymptotic behavior of eigenvalues of nonlinear elliptic two-parameter problems
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1991 MSC: 35
Author: Shirikyan, Armen, Moscow State University, Russia
Title: Asymptotic behaviour of solutions to second-order hyperbolic equations
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1991 MSC: 35, 46, 47, 58
Author: Skrypnik Igor V., Institute of Applied Mathematics and Mechanics NASU, Donetsk, Ukraine
Title: Degree of densely defined $ (S)_+$ operators and applications.
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1991 MSC: 30, 35, 41
Author: Smirnov, Georgi, Universidade de Évora, Portugal
Title: A Periodic Knitting Problem for the Helmholtz Equation
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1991 MSC: 35B65, 35J70
Author: Strzelecki, Pawe {}, Warsaw University, Warsaw, Poland
Title: Regularity for subelliptic $p$-harmonic maps and the ghost of Hardy spaces
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1991 MSC: 32C38, 35A10, 35A27, 35B60
Author: Takeuchi, Kiyoshi, Hiroshima University, Japan
Title: Higher-codimensional boundary value problems for D-modules
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1991 MSC: 35, 60
Author: Turo, Jan, Technical University of Gdansk, Poland
Title: Solution of first order stochastic functional partial differential equations via integral contractors
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1991 MSC: 32,35,44,45
Author: Vasil'ev, Vladimir B., Novgorod State University, Russia
Title: Wave factorization of elliptic symbols
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1991 MSC: 35
Author: Volevich, Leonid, Keldysh Institute of Applied Mathematics, Russian Academy of Sciences, Russia
Title: Stable and unstable manifolds for elliptic equations with parameter
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1991 MSC: 35
Author: Wang, Hwai-chiuan, Tsing Hua University, Taiwan
Title: Semilinear Elliptic Problems in Interior and Exterior Flask Domains.
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1991 MSC: 35B05, 35L65, 35L67
Author: Wang, Ya-Guang, Shanghai Jiao Tong University, P. R. China
Title: Nonlinear Geometrical Optics for Shock Waves
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1991 MSC:
Author: Watanabe, Shuji, Toyota National College of Technology, Japan
Title: An embedding theorem of Sobolev type related to a generalized Fourier transform and applications to partial differential equations with singularity
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1991 MSC: 35,76
Author: Wu, Jiahong, University of Texas at Austin, USA
Title: Zero dissipation limits of wave equations
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1991 MSC: 35,34,47
Author: Yoshino, Masafumi, Chuo University, Japan
Title: Global solvability of fully nonlinear equations and Toeplitz operators
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1991 MSC: 35K45, 35K57, 35B40, 92C15, 92D25
Author: Zacharias, Klaus, Weierstrass Institute, Berlin, Germany:
Title: On a reaction--diffusion system modelling chemotaxis.
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Section 11. Mathematical Physics

1991 MSC: 53, 83
Author: Abdel-Megied, M., Minia University, El-Minia, Egypt, Buchner, K. , Technical University Munich, Germany, Gad Ragab M., Minia University, El-Minia, Egypt
Title: Conformal Singularities
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1991 MSC: 35
Author: Alexander A Alexeyev, Laboratory of Computer Physics and Mathematical Simulation, Peoples' Friendship University, Moscow, Russia
Title: Superposition principles for nonlinear partial differential equations in (1+1) dimension
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1991 MSC: X
Author: Alvaro Vilumbrales, J. M., Tkachenko, I. M., Fernández de C\'ordoba, P., Polytechnic University of Valencia, Spain
Title: Cylindrical and spherical problems of Stefan: analytical solutions and numerical estimates
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1991 MSC: 58, 81, 22
Author: Asada, Akira, Sinsyu University, Japan
Title: Clifford bundles over mapping spaces
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1991 MSC: 76
Author: Asavanant, Jack, Chulalongkorn University, Thailand
Title: Free-surface flows past a rectilinear object with stagnation points
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1991 MSC: 82C22
Author: Bandt, Christoph, Universität Greifswald, Germany
Title: The geometry of a parameter space for interacting particle systems
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1991 MSC: X
Author: B {a}nulescu, Martha, Bucharest, Romania
Title: Lie Groups in Physics
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1991 MSC: 30, 31, 35
Author: Brodsky, Mikhail, University of California, Berkeley, USA
Title: A Physicist's Definition of the Scwarz Function.
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1991 MSC: 46, 47
Author: Bulinskij, Andrej, Moscow Institute of Physics and Technology, Russia
Title: On dynamical semigroups compatible with states of von Neumann algebras
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1991 MSC: 17, 81
Author: Bytsko, Andrei, Steklov Mathematics Institute, St. Petersburg, Russia
Title: On factorized Virasoro characters.
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1991 MSC: 14, 35, 81
Author: Carroll, Robert, University of Illinois - CU, USA
Title: On Whitham dynamics and renormalization
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1991 MSC: 11
Author: Cohen, Paula B., CNRS, Université des Sciences et Technologies de Lille, France
Title: Siegel's Lemma, Padé Approximations and Jacobians
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1991 MSC: 82B10, 82B20, 82B23
Author: Danchev, Daniel Marinov, Institute of Mechanics, Bulgarian Academy of Sciences
Title: Fss Properties of an Exactly Solvable Quantum Model
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1991 MSC: 35, 41, 73
Author: Danishevs'kyy, Vladyslav, and Andrianov, Igor, Prydniprovska State Academy of Civil Engineering and Architecture, Dnipropetrovsk, Ukraine
Title: A New Asymptotic Technique for Nonlinear Dynamic Boundary Value Problems
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1991 MSC: 44
Author: Debnath, Joyati, Winona State University, USA
Title: Associated Transforms Through a Mathematical Software System
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1991 MSC: 47A10, 81Q10
Author: Demuth, Michael, TU Clausthal, Germany
Title: Stable absolutely and singularly continuous spectra due to integral conditions
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1991 MSC: 58F
Author: Dragovi\' c, Vladimir, Mathematical Institute SANU, Yugoslavia
Title: Integrable generalizations of classical mechanical systems
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1991 MSC: 83-XX
Author: Dryuma, Valery, Institute of mathematics AS Moldova (Kishinev)
Title: Integration of Einstein equation for higher-dimensional space
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1991 MSC: 80A30, 82C41
Author: Fedotov, Sergei, Mathematics Department, UMIST, Manchester, UK
Title: Travelling Waves in a Reaction-Diffusion System with KPP-kinetics
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1991 MSC: 81V10, 03H10
Author: Robert Fittler, II. Math. Inst. FUB, Arnimallee 3
Title: Nonstandard Quantumelectrodynamics
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1991 MSC: 17, 81, 82
Author: Fring, Andreas, Freie Universität Berlin, Berlin, Germany
Title: Lie algebraic Structures from factorized Virasoro Characters
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1991 MSC: 58, 35
Author: Goloubeva, Valentina, VINITI, Moscow, Russian Federation
Title: On algebraic similarity of Calogero and Sutherland models
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1991 MSC: 47, 81
Author: Golovanova Nina F., Golovanov Anton A., The Moscow State Textile Academy, Russia
Title: Solution of the T-matrixs equation by the eikonal expansion method
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1991 MSC: 47, 81
Author: Golovanova, Nina F., Golovanov, Anton A., The Moscow State Textile Academy, Russia
Title: Eiconal expansion solution for T-matrix equation and the unitarity condition
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1991 MSC: 81, 34, 65
Author: Hall, Richard L., Concordia University, Montréal, Canada
Title: Geometric spectral inversion
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1991 MSC: 35, 60, 76
Author: He, Xinyu, University of Warwick, England
Title: A probabilistic method for vortex motion in turbulent fluids
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1991 MSC: 34, 47, 73, 80
Author: Iwasaki, Yoshimitsu, Okayama University of Science, Japan
Title: Axiomatic theory of the multiple anelastic relaxation in crystalline solids.
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1991 MSC: 73,35,34
Author: Jaiani, George, Tbilisi State University, Georgia
Title: A Mathematical Model of Bars with Variable Rectangular Cross-section
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1991 MSC: 81
Author: Khrennikov, Andrei, University of Växjö, Sweden
Title: $p$-adic realization of negative probabilities and Einstein-Podolsky-Rosen paradox
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1991 MSC: 14, 55, 81
Author: Kimura, Takashi, Boston University, USA
Title: Cohomological Field Theories and Tautological Classes
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1991 MSC: 05, 47, 81
Author: Kisil, Vladimir V., Odessa State University, Ukraine
Title: Feynman Path Integral, Umbral Claculus, and Non-Commutative Combinatorics
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1991 MSC: 35, 39, 53, 81
Author: Klimek, Malgorzata, Technical University of Cz {e}stochowa, Poland
Title: Conserved Currents for Linear Equations of Motion in Discrete and Non-commutative Models
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1991 MSC: 20, 81, 82
Author: Konno, Hitoshi, Hiroshima University
Title: Elliptic quantum groups.
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1991 MSC: 39
Author: Korepanov, Igor, South Ural State University, Russia
Title: Integrability in higher dimensions
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1991 MSC: 34,35
Author: Kotlyarov Vladimir, Institute for Low Temperature Physics, Kharkov, Ukraine
Title: Scattering problem for compatible ordinary differential equations and nonlinear Schrödinger equation on the semi-axis
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1991 MSC: 35, 46, 81
Author: Kucherenko, Valeri V., Instituto Politecnico Nacional, Mexico
Title: Normal forms of quadratic boson operators and theirs spectrum.
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1991 MSC:
Author: Kutz, Nadja, Hoffmann, Tim, Kellendonk, Johannes, Technische Universität Berlin, Reshetikhin, Nicolai, UC Berkeley
Title: Discrete Nonlinear Toda Evolution
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1991 MSC: 47, 22, 81
Author: Lled\'o, Fernando, University of Potsdam, Germany
Title: On some algebraic properties of massless free nets
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1991 MSC: 58E09, 76D15
Author: Loginov, Boris V., Ulyanovsk TU, Russia
Title: Bifurcation theory methods in the problem about capillary-gravity waves in spatial layer of floating fluid
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1991 MSC: 34, 46, 47
Author: Malamud, Mark Michael, University of Donetsk, Ukraine
Title: Inverse spectral analysis for first order systems
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1991 MSC:
Author: Mathieu, Pierre, Département de physique, Universté Laval, Québec, Canada, G1K 7P4
Title: Generating functions for fusion rules
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1991 MSC: 1991 MS Classification: 34, 81
Author: Mishev, Yordan P., RIMS, Japan
Title: On the Fay identity for Kdv tau functions and the identity for the Wronskian of squared solutions of Sturm-Liouville equation
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1991 MSC: 81T27, 82B27, 82B28
Author: Missarov Moukadas, Kazan State University, Russia
Title: Critical phenomena and continuum limit in the hierarchical fermionic model
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1991 MSC: 57M25, 57M30, 57Q45, 81
Author: Monastyrsky, M., Inst. of Theoreti cal and experimental Physics, Moscow, Russia
Title: Correlation functions on Riemann surfaces and statistics of Knots
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1991 MSC: 76,35,41
Author: Morgulis, Andrey B.
Title: Solvability of boundary value problem for incompressible Euler equation in a permeable 3D domain
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1991 MSC: 35J50, 35J55, 35P25, 47A40, 73B30, 73D30
Author: Natroshvili, David, Georgian Technical University, Georgia
Title: Direct and inverse problems of fluid-structure interaction
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1991 MSC: 81R50,81Q60,81Q05,81V19
Author: Ndimubandi, Jean, Université du Burundi
Title: The q-Dirac oscillator: the context of radial potentials.
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1991 MSC: 82-B99
Author: Ozluk, Ali, University of Maine, USA
Title: A Farey Fraction Spin Chain
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1991 MSC: 28, 32, 35, 46, 81
Author: Petersson, Henrik, Växjö University, Sweden
Title: Properties of analytical maps on infinite dimensional locally convex spaces
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1991 MSC:
Author: Pflaum, Markus, Mathematisches Institut, Humboldt-Universität
Title: Remarks on the quantization of stratified symplectic manifolds
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1991 MSC: 34, 70, 80, 82, 83
Author: Pustyl'nikov, Lev, Keldysh Institute of Applied Mathematics, Russia
Title: Poincare models, rigorous justification of the second law of thermodynamics on the basis of mechanics, and the Fermi acceleration mechanism
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1991 MSC: 35, 81
Author: Raikov, George, Bulgarian Academy of Sciences, Sofia, Bulgaria
Title: Eigenvalue asymptotics for the Dirac operator in strong constant magnetic fields
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1991 MSC: 35, 47
Author: Rehberg, Joachim and Kaiser, Hans--Christoph, WIAS Berlin, Germany:
Title: A hybrid semiconductor device model including nanostructures.
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1991 MSC: Orthogonal Polynomials
Author: Ruffing, Andreas, Technical University of Munich, Arcisstrasse 21, D-80333 Muenchen
Title: On Schrödinger-Hermite Operators in Lattice Quantum Mechanics
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1991 MSC: 16, 20, 83
Author: Sawae, Ryuichi, Okayama University of Science, Japan : Hashimoto, Takashi, Tottori University, Japan
Title: An action of Virasoro algebra on the formal loop group solutions of 2d reduced Einstein equations
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1991 MSC: 18, 57, 81, 83
Author: Schlesinger, Karl-Georg, Erwin Schroedinger Inst. for Mathem. Physics, Vienna, Austria
Title: Quantum geometry by non-abelian cohomology
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1991 MSC: 76F10, 35Q30
Author: Schmitt, Burkhard J., RWTH Aachen, Germany
Title: On upper bounds for the energy dissipation rate in turbulent shear flow
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1991 MSC: 81
Author: Schulz-Baldes, Hermann, TU Berlin, Guarneri, Italo, UniversitÀ di Milano a Como
Title: Quantum dynamics in presence of fractal spectra
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1991 MSC: 82B21, 82B05, 82B31
Author: Shchepan'uk, Gennady, Institute for Mathematics of Ukrainian National Science Academy, Kyiv, Ukraine; Kondratiev, Yuri, Bonn University, Germany; Minlos, Robert, Institute for Information Transmission Problems of Russian National Science Academy, Moscow, Russia; Röckner, Michael, Bielefeld University, Germany
Title: Almost $L_2$-exponential mixing for classical continuous systems
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1991 MSC: 17, 33, 81
Author: Tarasov, Vitaly, Steklov Mathematical Institute at St. $\,$Petersburg, Russia and Varchenko, Alexander, Department of Mathematics, Univeristy of North Carolina at Chapel Hill, USA
Title: $q$-Hypergeometric solutions of the quantized Knizhnik-Zamolodchikov equation
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1991 MSC: 17, 18, 55
Author: Tchourkin, A. {}V., Moscow State University
Title: Quantum stochastic model of gravitational wave interferometer detector
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1991 MSC: 81T10, 46L87, 58B30
Author: Várilly, Joseph C., Universidad de Costa Rica, Costa Rica
Title: Quantum fields over noncommutative tori
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1991 MSC: 81
Author: Zharinov, Victor V., Steklov Mathematical Institute, Moscow, Russia
Title: On derivations of the Heisenberg algebra
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1991 MSC:
Author: Zhdanov, Renat, Institute of Mathematics, Ukraine:
Title: On classification of separable (2+1)-dimensional Schrödinger equations.
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1991 MSC: 35, 76
Author: Zlotnik, Alexander, Moscow Power Engineering Institute, Russia
Title: Global weak solutions to the equations of one-dimensional motion of a viscous heat-conducting gas with nonsmooth data.
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Section 12. Probability and Statistics

1991 MSC: 60, 62, 49
Author: Arkin, Vadim I., Central Economics and Mathematics Institute, Russia
Title: Optimal stopping problems with restrictions
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1991 MSC: 60F05; 60F17
Author: Samir Ben Hariz, Université de Paris Sud, France
Title: Uniform CLT for empirical process indexed by classes of functions
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1991 MSC: 60, 62
Author: Ben {s}i\'c, Mirta, Faculty of Economics, Osijek, Croatia
Title: Asymptotic properties of the least square estimators in regression models with singular errors
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1991 MSC: 60
Author: Borodin, Andrei, St. Petersburg Department Steklov Mathematical Institute, Russia
Title: Distributions of functionals of a particular non-Markov process
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1991 MSC: 60
Author: Bulinski, Alexander, Moscow State University, Russia
Title: Limit laws for arrays
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1991 MSC: 62G10, 62G20, 62G30, 60G15
Author: Cabaña, Alejandra and Cabaña, Enrique M.
Title: Goodness-of-Fit Tests based on Transformed Empirical Processes.
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1991 MSC: 60J10
Author: Chiang, Tzuu-Shuh, Sheu, Shenn-Jyi, Academia Sinica, Taipei, Taiwan.
Title: Large Deviation of Small diffusions in discontinuous media
ps.gz, ps, dvi.gz, dvi

1991 MSC: 41, 60
Author: D ebicki, Krzysztof, University of Wroc aw, Poland
Title: Asymptotic of the tail distribution of supremum from a Gaussian process
ps.gz, ps, dvi.gz, dvi

1991 MSC: 60J80, 60G57, 60k35
Author: Fleischmann, Klaus, WIAS, Berlin
Title: Super-Brownian motion with a super-Brownian catalyst
ps.gz, ps, dvi.gz, dvi

1991 MSC: 60
Author: Geiger, Jochen, Universität Frankfurt, Germany
Title: The genealogy of a cluster in the multitype voter model.
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1991 MSC: 60F05
Author: Geluk, Jaap, Erasmus University Rotterdam
Title: Second order regular variation and the domain of attraction
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1991 MSC: 47, 81
Author: Geyler, Vladimir, Mordovian State University, Saransk, Russia
Title: Periodic point interactions on a Riemannian manifold
ps.gz, ps, dvi.gz, dvi

1991 MSC: 62
Author: Glimm, Ekkehard, Universit\"{a}t Magdeburg, Germany
Title: Power and admissibility of spherical multivariate tests
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1991 MSC: 60J25,60K35
Author: Granovsky Boris L.
Title: Spectral gap of certain continuous-time Markov processes.
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1991 MSC: 60, 82
Author: Handa, Kenji, Saga University, Japan
Title: A lower bound for time correlation of lattice gas.
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1991 MSC: 60, 62
Author: Hassler, Uwe, Free University of Berlin, Germany
Title: When Do Polynomial Regressions of Nonstationary Fractionally Integrated Processes Make Sense?
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1991 MSC: 62G07, 65C10, 11K45
Author: Herrmann, Eva, Technische Universität Darmstadt, Germany
Title: Visualization of empirical test results for pseudorandom number generators.
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1991 MSC: 35, 60
Author: HoÀng, Vi\^et HÀ, DAMTP, University of Cambridge, United Kingdom
Title: Singularly perturbed Dirichlet problems in randomly perforated domains
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1991 MSC: 62, 60, 90
Author: Hürlimann, Werner, Winterthur, Switzerland
Title: Comparison between extremal distributions: a conjecture and a partial proof
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1991 MSC: 62E10
Author: Hwang, Tea-Yuan, National Tsing-Hua University; Hu, Chin-Yuan, National Changhua University of Education, Taiwan, ROC
Title: On some characterizations of popultaion distributions
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1991 MSC: 60, 34
Author: Imkeller, Peter, Humboldt-Universität, Berlin, Germany
Title: An explicit description of the Lyapunov exponents of the noisy damped harmonic oscillator.
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1991 MSC: 62, 65, 68
Author: Ishikawa, Takeshi, Shonan Institute of Technology, Japan :
Title: On modified maximum likelihood estimation for Rayleigh distribution.
ps.gz, ps, dvi.gz, dvi

1991 MSC: 62G07
Author: Jähnisch, Michael, Weierstrass Institute Berlin
Title: Asymptotic equivalence for a density model with independent but non identically distributed random variables
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1991 MSC: 62G07, 62H17
Author: Jiang, Renfang
Title: The mean sum of squared error of a wavelet based multinomial density estimator
ps.gz, ps, dvi.gz, dvi

1991 MSC: 60
Author: Khrennikov, Andrei, Vaxjo University, Sweden:
Title: Non-Kolmogorov models with $p$-adic probabilities
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1991 MSC: 60F15
Author: Klesov Oleg, National Technical University, Kiev, Ukraine Fazekas, Istvan, Kossuth Lajos University, Debrecen, Hungary
Title: A general form of the strong law of large numbers
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1991 MSC: 60J65, 60J60
Author: Knight, Frank B., University of Illinois, U. S. A.
Title: On the moments of the area functional of Brownian bridge
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1991 MSC:
Author: Knopov, P. {}S., V. {}M. {}Glushkov Institute of Cybernetics of the Academy of Sciences of Ukraine
Title: Asymptotic Properties of Non-Linear Estimators for Some Non-Stationary Regression Models
ps.gz, ps, dvi.gz, dvi

1991 MSC: 60B15, 11S80
Author: Kochubei, Anatoly N., Institute of Mathematics, Kiev, Ukraine
Title: Limit Theorems for Sums of $p$-Adic Random Variables
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1991 MSC: 60
Author: Kolomiets, Yuriy V., Institute of Applied Mathematics and Mechanics, Ukraine
Title: On behavior of solutions of evolution equations perturbed by random processes
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1991 MSC: 60, 62
Author: Koltchinskii, Vladimir I., University of New Mexico, USA
Title: Empirical geometry of multivariate data: a deconvolution approach
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1991 MSC: 28, 60
Author: Kolumbán, J., Babes-Bolyai University, Cluj-Napoca, Romania
Title: Invariant sets in Menger spaces
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1991 MSC: 60, 46
Author: Lee, Yuh-Jia, Dept. Math. National Cheng Kung University, Tainan, Taiwan
Title: Generalized White Noise Functionals on Classical Wiener Space
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1991 MSC: 60, 62, 35, 82
Author: Leonenko, Nikolai, University of Kyiv, Ukraine
Title: Parameter identification for stochastic Burgers flows via parabolic rescaling
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1991 MSC: 62
Author: Hua Liang, Chinese Academy of Sciences, China { and } Humboldt-Universität zu Berlin, Germany
Title: Partially linear errors-in-variables model
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1991 MSC: 60,62
Author: Lica , Dionis, University of Agronomical Sciences , Romania
Title: $ ^2$ Test for Markov Chains.
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1991 MSC: 60K35, 82B44
Author: Liemant, Alfred, Weierstra{ }-Institut Berlin, Germany
Title: Hopping transport of charge carriers on a disordered lattice.
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1991 MSC: 60H10, 93E30
Author: Lyons, T. J., Imperial College of Science, London, Great Britain
Title: Branching particle approximations to smoothing and filtering
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1991 MSC: 60, 43
Author: Makagon, Andrzej, Hampton University, USA
Title: Periodically Correlated Processes and Mackey's Imprimitivity Theorem.
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1991 MSC: 62, 92
Author: Marrero, Osvaldo, Villanova University, USA
Title: Statistical analysis of seasonality in multiple groups
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1991 MSC:
Author: Martchenko, B., Institute of Electrodynamics of the Ukrainian national Academy of Sciences, Kiev-57, Ukraine
Title: Concerning on a theorem for periodic in Slutskiy sense linear random processes
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1991 MSC: 60 J 15
Author: Mathé, Peter, WIAS Berlin
Title: Efficiency of Monte Carlo Integration using Markov Chains
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1991 MSC: 60
Author: Mattner, Lutz, Universität Hamburg, Germany
Title: What are cumulants?
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1991 MSC: 60H10, 60H30, 65M99
Author: Milstein, Grigori N., Weierstrass Institute for Applied Analysis and Stochastics, Berlin, Germany
Title: The probability approach to numerical solution of nonlinear parabolic equations
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1991 MSC: 60,62
Author: Moldavskaya, Elina, Cybernetical Institute of National Academy of Science of Ukraine
Title: Minimum Contrast Estimators of Parameter of Spectral Density of Random Fields in Continuous Case.
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1991 MSC: 60J65, 60F15, 60J55
Author: Mörters, Peter, Universität Kaiserslautern, Germany
Title: Pathwise Kallianpur Robbins laws for planar Brownian motion
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1991 MSC: 62
Author: Mucha, Hans-Joachim, Weierstrass Institute for Applied Analysis and Stochastics (WIAS), Berlin, Germany
Title: Classification based on adaptive distances
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1991 MSC:
Author: Nagaev, Sergei, Sobolev Institute of Mathematics, Novosibirsk, Russia
Title: Probability inequalities for sums of dependent Banach space valued random variables
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1991 MSC: 60
Author: Naydonova, Anna V., Kiev University, Ukraine
Title: Analysis of Stochastic Recurrent Algorithms with the Random Reaction Time and Applications for Some Queueing Models
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1991 MSC: 60, 62
Author: Ngom, Papa, et Hammad, Pierre, Université d'Aix-Mairseille, France
Title: Aspect bayésien des $a$-distributions et application
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1991 MSC: 49, 60
Author: Nilsson, Marcus, Växjö University
Title: Finite Probability Sequences of Large Entropy
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1991 MSC: 60,90
Author: Nummelin, Esa, University of Helsinki, Finland
Title: Large deviations of random vector fields with applications to economics
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1991 MSC: 60
Author: Olenko, Andrew Yakovich, Kyiv University, Ukraine
Title: On some properties of correlation and spectral functions.
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1991 MSC: 60G60
Author: Parkhomenko, Victoria, Kiev University, Ukraine
Title: Spectral representation of the scaling limit solutions of the Burgers' equation with random data
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1991 MSC: 62, 92, 60
Author: Pawlowsky-Glahn, Vera, Universitat Politècnica de Catalunya, Spain; Egozcue-Rub{\' }, Juan-José, Universitat Politècnica de Catalunya, Spain; Heinz Burger, Freie Universität Berlin, Germany:
Title: Distances for multivariate spatial data analysis.
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1991 MSC: 31, 60
Author: Peri {s}i\'c, Vesna, Universität des Saarlandes, Saarbrücken, Germany
Title: On some energy inequalities
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1991 MSC: 62M
Author: Pfeiffer, Ruth, University of Maryland, USA
Title: Statistical Problems for Stochastic Processes with Hysteresis
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1991 MSC: 62G07, 62P99
Author: Polzehl, Jörg, Weierstra -Institute of Applied Analysis and Stochastics Berlin; Spokoiny, Vladimir G., Humboldt University Berlin
Title: Adaptive Image Denoising with Applications to MRI
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1991 MSC: 62, 92
Author: Postelnicu, Tiberiu, Centre for Mathematical Statistics, Bucharest, Romania
Title: Specific Statistical Method for Binary Data
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1991 MSC: 60K35,82B24,60J70
Author: Ramirez, Alejandro, Ecole Polytechnique Federale de Lausanne, Switzerland.
Title: Diffusion and saturation processes in random media
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1991 MSC: 60F10, 60F11.
Author: Rebolledo, Rolando. Facultad de Matemáticas, Universidad Cat\'olica de Chile.
Title: Stopping times and Large-Deviation Principles
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1991 MSC: 60F05 60F15
Author: Rempala, Grzegorz A., University of Louisville, KY USA Gupta, A. K. Bowling Green State University, OH USA
Title: Random permanents of increasing degree
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1991 MSC: 35, 76, 85, 86
Author: Rieutord, Michel, Observatoire Midi-Pyrénées, Toulouse, France
Title: A boundary value problem of mixed type in a spherical shell
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1991 MSC: X
Author: Rayes, Mohamed Omar, Texas Instruments Incorporated, Dallas, Texas; Rosado, Fernando, Universidade de Lisboa, Portugal
Title: On the Outlier Problem for Structured Data
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1991 MSC: 35Q30 76D05
Author: Rossi, Louis Frank and Graham-Eagle, James, University of Massachusetts Lowell, USA
Title: Self-similar viscous rotating vortical structures
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1991 MSC: 62, 60
Author: R\'o\. za\'nski, Roman, Wroc{ }aw University of Technology, Wroc{ }aw, Poland
Title: Asymptotically consistent and efficient fixed-size sequential confidence sets .
ps.gz, ps, dvi.gz, dvi

1991 MSC: 26, 28, 30, 46, 60
Author: Shintani, Toshitada, Tomakomai National College of Technology, Japan
Title: Uniform integrability of $L^1$-bounded matingales.
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1991 MSC: 60G50, 60J15
Author: Siegmund-Schultze, Rainer
Title: Level Crossing Probabilities for Random Walks
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1991 MSC: 1991 MS Classification: 34, 60, 70
Author: Sireteanu, Tudor, Institute of Solid Mechanics, Romanian Academy, Bucharest, Romania; Bellizzi, Sergio, Laboratoire de Mecanique et d'Acoustique, CNRS, Marseille, France; Ursu, Ioan, ``Elie Carafoli'' National Institute of Aerospace Research, Bucharest, Romania
Title: An extension of Gaussian equivalent linearization
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1991 MSC: 60, 62
Author: Taraskin, A. {}F., Samara Aircpace University, Russia
Title: On problems of statistics for SDE
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1991 MSC: 60H10, 60H15, 34K50, 35R60
Author: Twardowska, Krystyna, Warsaw University of Technology, Poland
Title: Applications of support theorems to invariance measure theory
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1991 MSC: 60-01, 60A05
Author: Vinogradova, Natalya, Karelian State Pedagogical University, Petrozavodsk, Russia
Title: Classical Definition of Probability
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1991 MSC: 60B15, 33C25
Author: Voit, Michael, Universität Tübingen, Germany
Title: Ultraspherical expansions and central limit theorems for unit spheres.
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1991 MSC: 60, 82, 65
Author: Wagner, Wolfgang, Weierstrass Institute for Applied Analysis and Stochastics, Berlin, Germany
Title: Stochastic particle systems approximating the stationary Boltzmann equation
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1991 MSC: 60
Author: Wakolbinger, Anton, J. W. Goethe - Universität Frankfurt am Main
Title: Critical branching random walks in a random medium
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1991 MSC: 60, 65
Author: Volker Wihstutz, University of North Carolina at Charlotte, NC
Title: Stability Maps for Systems with Noise Induced Stability
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1991 MSC: 60
Author: Wulfsohn, Aubrey, Warwick University, UK:
Title: Branching diffusions with random offspring distributions.
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1991 MSC: 60, 86, 94
Author: Yadrenko, Mikhail, Kyiv University, Ukraine
Title: Extrapolation and filtering problems for isotropic random fields
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1991 MSC: 49,60,93
Author: Yaroshevsky, Vassily, and Kuzmin, Victor, Central Aerohydrodynamic Institute, Russia
Title: Estimation of large deviations of dynamic system phase
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1991 MSC: 60
Author: Zinchenko, Nadija, Kyiv University, Ukraine
Title: Asymptotic Properties of Stable Processes and Fields
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Section 13. Combinatorics

1991 MSC: 52 B 05, 14 M 25
Author: Altmann, Klaus, Humboldt-University Berlin
Title: Hodge numbers for polytopes
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1991 MSC: 5
Author: Bey, Christian, Universit{ä}t Rostock, Germany
Title: An intersection theorem for the Function lattice.
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1991 MSC: 05C35, 05C75
Author: Brandt, Stephan, Freie Universität Berlin, Germany
Title: Pach's Theorem on triangle-free graphs revisited.
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1991 MSC:
Author: Broughan, Kevin, University of Waikato, Hamilton, New Zealand:
Title: Computing the minimal colouring of large graphs.
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1991 MSC: 05C12,05C75,31C20
Author: Carmona, Angeles; Bendito, Enrique; Encinas, Andrés-Marcos, Universitat Politècnica de Catalunya, Spain
Title: On the Shortest Paths in a Distance Regular Graph
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1991 MSC: 5, 40
Author: Cassaigne, Julien, Institut de Math{é}matiques de Luminy, Marseille, France
Title: On the conjectured subword complexity of the Kolakoski sequence
ps.gz, ps, dvi.gz, dvi

1991 MSC: 05C05, 52A21
Author: Cieslik, Dietmar, University of Greifswald, Germany
Title: The Steiner Ratio of Metric Spaces
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1991 MSC: 05, 55, 57, 51, 52
Author: Dress, A., G. {}Brinkmann, O. {}Delgado, Bielefeld; D. {}Huson, Princeton
Title: Highly Regular Spatial Structures: Theory, Software, and Visualization
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1991 MSC: 05, 06
Author: Engel, Konrad, Universität Rostock, Germany, and Canfield, E. Rodney, University of Georgia, Athens, USA
Title: An upper bound for the size of a largest antichain in the poset of partitions of an integer
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1991 MSC: 5, 5C, 20
Author: Giudici, Reinaldo and Abreu, Marién, Universidad Sim\'on Bol\' var, Venezuela
Title: Cayley's Graphs of order 12
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1991 MSC: 52,57
Author: Hachimori, Masahiro, University of Tokyo, Japan
Title: Non-constructible triangulations of balls
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1991 MSC: 53,58,52
Author: Ivanov, Alexandr, Moscow State University, Russia
Title: Linear Networks in Euclidean Spaces $R^n$
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1991 MSC: 51
Author: Joswig, Michael, Technische Universität Berlin, Germany
Title: On Elation Laguerre Planes
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1991 MSC: 05, 60, 52, 82
Author: Kayll, P. Mark, University of Montana, USA:
Title: Stochastic independence properties of hard-core distributions
ps.gz, ps, dvi.gz, dvi

1991 MSC: 5, 20, 94
Author: Keedwell, Anthony Donald, University of Surrey, England
Title: Crossed-inverse quasigroups and their use in cryptography.
ps.gz, ps, dvi.gz, dvi

1991 MSC: 5
Author: Khelladi, Abdelkader, USTHE, Institut de Mathématiques, Départment de Re {-}{}{}cher {-}{}{}che Opérationnelle, Alger, Algerien
Title: Some Results on the Fiber Product of Graphs
ps.gz, ps, dvi.gz, dvi

1991 MSC: 1991 AMS Classification: 05
Author: Khosrovshahi, Gholamreza B. , Institute for Studies in Theoreretical Physics and Mathematics (IPM), Tehran, Iran
Title: On trades and their codes
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1991 MSC: 5
Author: Klazar, Martin, Charles University, Prague, Czech Republic
Title: Combinatorics of a containment relation that generalizes Davenport--Schinzel sequences.
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1991 MSC: 5, 20, 51
Author: Klin, Mikhail, Ben-Gurion University of the Negev, Israel
Title: On transitive permutation groups without semi-regular subgroups
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1991 MSC: 5
Author: Kochol, Martin, Slovak Academy of Sciences, Slovakia
Title: Superposition -- a method for constructing graphs without nowhere-zero $k$-flows
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1991 MSC: 05
Author: Krattenthaler, Christian, Universität Wien, Austria
Title: New results in the enumeration of rhombus tilings
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1991 MSC: 05D99, 05C35
Author: Kündgen, André, University of Illinois, Urbana, IL, USA. Füredi, Zoltán, University of Illinois and Mathematical Institue of the Hungarian Academy, Budapest.
Title: Turán problems for weighted graphs
ps.gz, ps, dvi.gz, dvi

1991 MSC: 05c25
Author: Li, Cai Heng, Mathematics Dept. UWA, AUS-6907 Nedlands, WA 6907, Australia
Title: On Isomorphisms of Finite Cayley Graphs
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1991 MSC: 05, 20, 57
Author: Lutz, Frank Hagen, Technische Universit\"{a}t Berlin, Germany
Title: Combinatorial manifolds with vertex-transitive automorphism group.
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1991 MSC: 05
Author: Mahmoodian, Ebadollah S., Sharif University of Technology, I. R. Iran
Title: Defining sets in graph colorings
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1991 MSC: 5, 52, 55
Author: Makarenko, Alexander, National Technical University (KPI), Kiev, Ukraine
Title: The Complexity Measure of individual geometrical and algebraical Objects
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1991 MSC: 20, 05
Author: Makhnev, Alexandre, Institute of Mathematics and Mechanics, Ekaterinburg, Russia
Title: Partial geometries and the Krein condition
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1991 MSC: 05B35
Author: McNulty, Jennifer, The University of Montana, USA, Wu, Haidong, Southern University, USA
Title: Connected Hyperplanes in Binary Matroids
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1991 MSC: 5
Author: Aung, Min, Assumption University, Thailand
Title: A Lower bound for the circumference of a graph in terms of connectivity and minimum degree
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1991 MSC: 05-XX Combinatorics
Author: Paseman, Gerhard R., Berkeley, CA USA
Title: A different approach to Hadamard's maximum determinant problem
ps.gz, ps, dvi.gz, dvi

1991 MSC: 05B05
Author: Pav cevi\'c, Mario-Osvin, University of Zagreb, Croatia
Title: On two series of symmetric designs
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1991 MSC: 52C22, 52B99
Author: Rambau, Jörg, Konrad-Zuse-Zentrum für Informationstechnik Berlin, Germany; Huber, Birkett, Texas A&M University, USA; Santos, Francisco, Universidad de Cantabria, Santander, Spain
Title: A new View on the Cayley Trick
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1991 MSC: 05C80
Author: Riordan, Oliver, Cambridge University, England
Title: Spanning subgraphs of random graphs
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1991 MSC:
Author: Simi\'{c}, Slobodan, University of Belgrade, Yugoslavia:
Title: On graphs whose second largest eigenvalue does not exceed the golden section
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1991 MSC: 05, 06
Author: Smoluk, Antoni, Wroclaw University of Economics, Poland
Title: Fix-point property of finite partially ordered sets
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1991 MSC: 05
Author: Spresser, Diane M., James Madison University, USA (Currently at NSF)
Title: Graphs with degree sets of maximal cardinality II.
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1991 MSC: 18
Author: Stoyan, Yu. G., Institute for Problem in Machinery, Kharkov, Ucraine
Title: Properties of combinatorial set images into the arithmatic Euclidean spaces
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1991 MSC: 05, 06, 15, 20, 94
Author: Strazdins, Indulis, Riga Technical University, Latvia
Title: Universal classification of Boolean functions by the affine and linear groups
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1991 MSC: 05C12
Author: Swart, Henda C., University of Natal, Durban, South Africa
Title: Generalised Measures of Distance in Graphs
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1991 MSC: 05C
Author: Thomason, Andrew, University of Cambridge
Title: Hereditary hypergraph properties
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1991 MSC: 53,58,52,49
Author: Tuzhilin, Alexei, Moscow State University, Russia
Title: Planar Local Minimal Networks with Convex Boundaries
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1991 MSC: 5
Author: Woldar, Andrew, Villanova University
Title: General properties of algebraically defined graphs
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1991 MSC: 5, 20,
Author: Xiang, Kai-Yao, No. 1 High School, Dongfeng Motor Corporation, Hubei, China
Title: The Minimal Group with Graph and Its Permutation Elements
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1991 MSC: 52B05, 57P99, 57Q99
Author: Yan, Min, Chen, Bei-Fang, Department of Mathematics, Hong Kong University of Science and Technology, Hong Kong
Title: Stratified Approach in Combinatorics
ps.gz, ps, dvi.gz, dvi

1991 MSC: 05A15, 18A99
Author: Yoshida, Tomoyuki, Hokkaido Univ., Japan
Title: Exponential formulas and Krull-Schmidt categories
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Section 14. Mathematical Aspects of Computer Science

1991 MSC: 41, 65, 68
Author: Asmuss, Svetlana, University of Latvia, Latvia
Title: On optimal algorithms of approximation under imprecise information.
ps.gz, ps, dvi.gz, dvi

1991 MSC: 62, 68
Author: Barbu, Gheroghe, University of Pite {s}ti, Romania.
Title: A method for Computer Generation of Random Vectors.
ps.gz, ps, dvi.gz, dvi

1991 MSC: 51, 52
Author: Brieden, Andreas, Technische Universität München, Germany
Title: Optimal Radii-Algorithms
ps.gz, ps, dvi.gz, dvi

1991 MSC: 49-02
Author: Das, Laxminarayan, Deptt. of Comp. Sc., Texas A & M University, USA
Title: Convexity to Invexity
ps.gz, ps, dvi.gz, dvi

1991 MSC: 68
Author: Debnath, Narayan C., Winona State University, USA
Title: RGPG: A Graph for Software Modeling
ps.gz, ps, dvi.gz, dvi

1991 MSC: 68, 05, 94, 90
Author: Dusembaev, Anuar, National University of Kasakhstan, Kasakhstan
Title: An operator approach to program segmentation
ps.gz, ps, dvi.gz, dvi

1991 MSC: 18, 68
Author: Ehrig, Hartmut, Technical University of Berlin, Germany
Title: On the Role of Category Theory in Computer Science
ps.gz, ps, dvi.gz, dvi

1991 MSC: 06A07, 05C12
Author: Felsner, Stefan, Freie Univ. Berlin, Germany
Title: The Linear-Extension-Diameter
ps.gz, ps, dvi.gz, dvi

1991 MSC: 5, 6, 15
Author: Francis, George, U Illinois at Urbana-Champaign, USA
Title: The Making of the Optiverse
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1991 MSC: 90c60
Author: Gärtner, Bernd, ETH Zürich, Switzerland
Title: Abstract Objective Functions - From Geometry to Combinatorics in Linear Programming
ps.gz, ps, dvi.gz, dvi

1991 MSC: 68, 05C80
Author: Gröpl, Clemens, Humboldt-Universität zu Berlin, Germany
Title: Random OBDDs
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1991 MSC: 68R10
Author: Hartmann, Sven, Universität Rostock
Title: New results on the consistency of cardinality constraints
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1991 MSC: 5, 68
Author: Kasyanov, Victor, Institute of Informatics Systems, Russia
Title: Hierarchical graphs and visual processing
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1991 MSC: 46, 19, 81
Author: Kirchberg, Eberhard, Humboldt-Universit{ä}t zu Berlin
Title: Classification of non-simple nuclear C*-algebras
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1991 MSC: 18,68,81
Author: Mascari, Gianfranco, Coniglio Nazionale delle Ricerche, Italy
Title: From TQFT to TQCT
ps.gz, ps, dvi.gz, dvi

1991 MSC: 68, 4
Author: Matuszewski, Roman, University of Bia{ }ystok, Poland ({ romat@mizar. org})
Title: Journal of Formalized Mathematics -- a collection of mechanically checked articles
ps.gz, ps, dvi.gz, dvi

1991 MSC: 14, 51, 68
Author: Mbakop, Guy Merlin, Institut für Mathematik, Humboldt-Universität zu Berlin
Title: An Efficient Algorithm for Solving Real Polynomial Equations: The Complete Intersection Case
ps.gz, ps, dvi.gz, dvi

1991 MSC: 68, 14,
Author: Mourrain, Bernard, INRIA, SAGA, Sophia-Antipolis, France.
Title: Multivariate polynomial equations and duality
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1991 MSC: 03, 68
Author: Natarajan, Raja, Tata Institute of Fundamental Research, India
Title: Combinators for Concurrency
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1991 MSC: 14, 68
Author: Volcheck, Emil
Title: Computing with Algebraic Curves: a survey of recent results
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Section 15. Numerical Analysis and Scientific Computing

1991 MSC: 65L05, 65L10, 65D30
Author: Chawla, M. {}M., Al-Zanaidi, M. {}A., Evans, , D. {}J. 1,2 Department of Mathematics and Computer Science, Kuwait University, P. O. Box 5969, Safat, 13060 Kuwait, 3 Department of Computer Studies, Loughborough University of Technolog, Loughborough, Leicestershire LE11 3TU, UK
Title: A Class of Generalized Trapezoidal Formulas for the Integration of y'=f(x, y)
ps.gz, ps, dvi.gz, dvi

1991 MSC: 65
Author: Bacopoulos, Alexis, National Technical University of Athens
Title: On the link among vectorial minimal projections and best approximations
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1991 MSC: 46, 47, 65
Author: Bakushinskii Anatolii, Inst. for System Analysis, Russian Academy of Science
Title: Iterative methods for the solution of nonlinear operator equations without property of the regularity.
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1991 MSC: 39, 41, 65
Author: Bozer, Mehmet, and Dosiyev, Adigezal, Eastern Mediterranean University, North Cyprus
Title: The composite grids method of increased accuracy in Solving the mixed boundary value problem for the laplace equation
ps.gz, ps, dvi.gz, dvi

1991 MSC: 65J20,35R30
Author: Bruckner, Gottfried, WIAS Berlin, Germany
Title: On the regularization of an inverse vibration problem with noisy data
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1991 MSC: 65D30, 65G10, 65Y15, 65-04
Author: Chen, Chin-Yun, Universit\"{a}t Karlsruhe, Germany
Title: VANI : A package for Validated, Adaptive Numerical Integration in one and more dimensions
ps.gz, ps, dvi.gz, dvi

1991 MSC: 65
Author: { C}iegis, Raimondas, Institute of Mathematics and Informatics, Vilnius, Lithuania
Title: Odd - even difference shemes for the Schrodinger problem
ps.gz, ps, dvi.gz, dvi

1991 MSC: 45, 65
Author: Didenko, Viktor, Odessa State University, Ukraine
Title: On Peculiarities of Approximation Methods for Singular Integral Equations with Conjugation
ps.gz, ps, dvi.gz, dvi

1991 MSC: 39,41,65
Author: Dosiyev, Adigezal, Eastern Mediterranean University, Northern Cyprus
Title: A Block-Grid Method for Solving Laplace's boundary value problem with singularities
ps.gz, ps, dvi.gz, dvi

1991 MSC: 63, 68, 92
Author: Ehrig, Rainald, Nowak, Ulrich, Konrad-Zuse-Zentrum Berlin
Title: Recent advances in extrapolation methods for large scale differential algebraic problems
ps.gz, ps, dvi.gz, dvi

1991 MSC: 65, 68, 80, 92
Author: Erdmann, Bodo, Lang, Jens, Roitzsch, Rainer, Konrad--Zuse--Zentrum Berlin, Germany:
Title: Mesh Controlling Strategy for Solving Nonlinear Evolution Problems.
ps.gz, ps, dvi.gz, dvi

1991 MSC: 47, 65
Author: Hernández, M. A., Rubio, M. J. and Ezquerro, J. A., Universidad de La Rioja, Spain
Title: A semilocal convergence result for Secant-type methods under Hölder continuity conditions
ps.gz, ps, dvi.gz, dvi

1991 MSC: 46, 65
Author: Fedotov I., Dragomir S. S., University of Transkei, South Africa
Title: Another Approach to Quadrature Methods
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1991 MSC: 65,76,80,86
Author: Fuhrmann, Jürgen, Langmach, Hartmut, Weierstrass Institute Berlin, Germany
Title: Numerically Stable Finite Volume Discretizations for Nonlinear Parabolic Problems
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1991 MSC: 65M06
Author: Furihata, Daisuke, Kyoto University, Japan
Title: Finite difference schemes that inherit the energy conservation or dissipation property from partial differential equations
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1991 MSC: 65
Author: González, C., and & C. {}Palencia, Departamento de Matemática Aplicada y Computaci\'on, Universidad de Valladolid, Spain
Title: The implicit Euler method for abstract time-dependent parabolic problems with variable domains
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1991 MSC: 41
Author: Gr\'of, J\'ozsef, Universit''at Veszprém, Hungary
Title: Einige Verallgemeinerungen bzw. Modifizierungen der Szász-Mirakjan-Operatoren
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1991 MSC: 65F50, 65Y05, 65L05
Author: Grund, Friedrich, Weierstra{ }-Institut, Berlin, Germany:
Title: Sparse-Matrix-Techniken für Parallelrechner
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1991 MSC: 26, 41, 65, 68
Author: Heinz, Alois P., Universität Freiburg, Germany
Title: Efficient function approximation by tree-structured neural networks.
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1991 MSC: 65B15, 65D32, 41
Author: Iri canin, Bratislav, University of Belgrade, Yugoslavia
Title: On the modification of Euler-Maclaurin summation formula connected with the Chebyshev quadrature formulae
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1991 MSC:
Author: Kaluch, Y., V. Pivneva, M. Rigij, Ukrainian Academy Of Public Administration, Kiev, Dnipropetrovsk State University, Dnipropetrovsk, Yalta Engineering Center, Yalta, Ukraine
Title: Mathematical Problems of Condition Prognosing of Land Slopes and Slides
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1991 MSC: 41
Author: Kamont, Anna, Mathematical Institute of the Polish Academy of Sciences, Poland
Title: Ditzian - Totik moduli of smoothness, spline systems and generalized Hölder spaces
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1991 MSC: 35, 45, 65
Author: Kangro, Urve, Tartu University, Estonia; Nicolaides, Roy, Carnegie Mellon University, USA
Title: Spectral Convergence of the Interior Source Method with Point Matching
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1991 MSC: 35, 65, 90
Author: Kangro, Raul, Tartu University, Estonia Nicolaides, Roy, Carnegie Mellon University, USA
Title: Analysis of Artificial Boundary Conditions for Black-Scholes Equations
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1991 MSC: 44, 45, 65
Author: Kazantsev, Ivan, University Gent, Belgium
Title: Tomographic reconstruction from arbitrary directions
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1991 MSC: 49, 65, 68
Author: Kinnmark, Ingemar, Independent Researcher, USA Gray, William, University of Notre Dame, USA Muccino, Julia, Arizona State University, USA
Title: Overdetermined Differential Equation Problems.
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1991 MSC: 65Y20, 68Q25, 65H05, 65G10
Author: Kirrinnis, Peter, Universit{ä}t Bonn, Germany
Title: Fast algorithms for partial fractions
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1991 MSC: 65
Author: Kulikov, Gennady Yur'evich, Ulyanovsk State University, Russia
Title: How to control the global error of Runge-Kutta methods
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1991 MSC: 65, 35, 92
Author: Lawton, Wayne, Department of Computational Science, National University of Singapore, Singapore
Title: Energy functions on graphs, wavelets, and multilevel algorithms
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1991 MSC: 35, 42, 65, 76
Author: Lemarié-Rieusset, Pierre Gilles, Université d'Evry, France
Title: Some remarks on divergence free vector wavelets
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1991 MSC: 65
Author: Liandrat, J., IRPHE/ESM2, La jetee, Technopole de Chateau Gombert, Marseille, France
Title: Wavelets, from theory to efficients numerical algorithms
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1991 MSC: 65, 46, 42
Author: Lorentz, Rudolph A., GMD Research Center for Information Technology, St. Augustin, Germany
Title: On the nonexistence of compactly supported Sobolev prewavelets for box spline multiresolution analyses
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1991 MSC: 15A21
Author: Mailybaev, Alexei A., The Lomonosov Moscow State University
Title: Transformation of Families of Matrices to Normal Forms
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1991 MSC: 65, 68
Author: Mart\'{ }nez, Raquel, Universidad Politécnica de Madrid, Spain Dupée, Brian, University of Bath, United Kingdom Tapia, Santiago, Universidad Politécnica de Madrid, Spain
Title: Composite Methods for Interpolating Functions
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1991 MSC: 65xx,76 -xx, 76 M20
Author: Nikolova, Ivanka Petkova, University of Pittsburgh, USA
Title: Modeling of Fluid Flows with Strong Non-Linearity
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1991 MSC: 41, 65
Author: Oja, Peeter, Tartu University, Estonia:
Title: Adaptive by monotonicity interpolating splines
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1991 MSC: 65N22 65M55
Author: Olshanskii, Maxim A., Moscow State University, Russia
Title: Iterative method for generalized Stokes problem
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1991 MSC: 65, 35
Author: Ostermann, Alexander, Universität Innsbruck, Austria
Title: The unstable manifold of an equilibrium point under discretization
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1991 MSC: 65
Author: Palencia, C., and J. {}M. {}Marbán, Departamento de Matemática Aplicada y Computaci\'on, Universidad de Valladolid, Spain
Title: A numerical method for the integration of backward parabolic problems
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1991 MSC: 45, 65
Author: Pedas, Arvet, Tartu University, Estonia:
Title: Collocation method for weakly singular integral equations.
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1991 MSC: 45, 65
Author: Pereverzev, Sergei, Institute of Mathematics, Kiev, Ukraine:
Title: An adaptive discretization of third kind Volterra equations with weakly singular kernels
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1991 MSC: 65N55
Author: Pflaum, Christoph, Institut für Angewandte Mathematik und Statistik
Title: Robust Multilevel Algorithms for Elliptic Differential Equations
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1991 MSC: 65, 35, 58
Author: Pilyugin, Sergei Yu., St. -Petersburg University, Russia
Title: Shadowing and perturbation of attractors in discretized parabolic equations
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1991 MSC: 41, 45, 65
Author: Prö{ }dorf, Siegfried, Weierstra{ }-Institut, Berlin, Germany
Title: Boundary element methods using multiwavelets
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1991 MSC: 65
Author: Rathsfeld, Andreas, Weierstrass Institute for Applied Analysis and Stochastics, Berlin, Germany
Title: Piecewise linear wavelet collocation for boundary element methods
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1991 MSC: 68, 90
Author: Reinhardt, Gerd, Weierstra {}- Institut für Angewandte Analysis und Stochastik, Mohrenstr. 39, 10117 Berlin (http://www.wias-berlin.de)
Title: Schnelle Algorithmen zum Clustern gro er Datenmengen
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1991 MSC: 65N30, 65N50
Author: Rieder, Andreas, Universit{ät} des Saarlandes, Germany
Title: Embedding and a-priori adaptivity
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1991 MSC:
Author: Schmelzer, Ilja, WIAS Berlin
Title: Grid Generation With Contravariant Geometry Description
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1991 MSC: 65
Author: Schmidt, Gunther, WIAS Berlin, Germany
Title: Representation of multidimensional potentials by approximate wavelets
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1991 MSC: 35, 41, 45, 65
Author: Schult, Jörg, Weierstra{ }--Institut für Angewandte Analysis und Stochastik, Berlin, Germany
Title: Stability condition for spline and multiwavelet collocation.
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1991 MSC: 65, 35
Author: Schwitzer, Felix, Universität Innsbruck, Austria
Title: Linearly implicit Runge-Kutta discretizations of semilinear parabolic problems near equilibria
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1991 MSC: 65, 35
Author: Shaidurov, Vladimir, Institute of Computational Modelling of Russian Academy of Sciences, Krasnoyarsk, Russia
Title: Cascade finite element methods for weakly nonlinear elliptic equations
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1991 MSC: 65, 76
Author: Shoji, Mayumi, Nihon University, Japan
Title: Bifurcation structure of steady, deep-water gravity waves with constant vorticity
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1991 MSC: 15, 34, 65
Author: Shtykel, Tatyana, Humboldt-Universität zu Berlin, Germany
Title: On the criterion of asymptotical stability for index-1 tractable DAE.
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1991 MSC: 65M06
Author: Hu, Changqing and Shu, Chi-Wang, Division of Applied Mathematics, Brown University, USA
Title: High Order Weighted ENO Schemes for Unstructured Meshes
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1991 MSC:
Author: Pogorelenko, V., Voronezh University, Voronezh, Russia, and P. Sobolevskii, Hebrew University, Jerusalem, Israel
Title: The ``counter-example'' to W. Littman's counter-example of $L_p$-energetical inequality for wave equation
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1991 MSC: 45, 65
Author: Solodky, Sergei G., Institute of Mathematics, Kiev, Ukraine
Title: Optimization of projection methods for solving linear ill-posed problems
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1991 MSC: 35, 65, 78
Author: Sytova, Svetlana, Institute of Nuclear Problems, Minsk, Belarus
Title: Mathematical Modelling of X-ray Dynamical Diffraction by Non-Stationary Deformed Crystals
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1991 MSC: 65
Author: Szab\'o, Zoltán István, Kossuth University, Debrecen, Hungary
Title: Root-finding Inclusion Algorithms Based on Tangential Lines and Parabolas
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1991 MSC: 65C20, 65F10, 65F50, 65N06, 65N22, 78-08, 78A25, 78A30
Author: van Rienen, Ursula, Universität Rostock, Germany; Clemens, Markus, Weiland, Thomas, Technische Universität Darmstadt, Germany
Title: Efficient Algorithms in Electromagnetic Field Computation
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1991 MSC: 65, 34
Author: Tatiana Vasilyeva, Volgograd State University, Volgograd, Russia
Title: Twice implicit scheme with accuracy control and it application to chemical kinetics problems
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1991 MSC: 41A30, 65D10, 41A25, 33E30
Author: Volk, Wolfgang, Berlin
Title: Quasi-interpolation with Arbitrarily Often Differentiable Functions
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1991 MSC: 35, 65, 76
Author: von Schroeders, Nicolai, Universität Paderborn, FB 17 Mathematik, Deutschland
Title: Die numerische Lösung der schwachen Formulierung des Stokes-Systems im Aussenraumgebiet
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1991 MSC: 76-04, 76N15, 76W05
Author: von Törne, Christian, Universität Bonn, Germany
Title: Method of Transport -- A Multidimensional Scheme for Nonlinear Hyperbolic Systems
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1991 MSC: 65 Numerical Analysis
Author: Wang, Weichung, National Tainan Teachers College, Taiwan
Title: Using Preconditioned Conjugate Gradients in Final Iterations of Interior Point Methods
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1991 MSC: 65, 73
Author: Wieners, Christian, Universität Stuttgart, Germany
Title: Adaptive multigrid methods for Prandtl-Reu -plasticity
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1991 MSC: 47, 65
Author: Yagola, Anatoly, Moscow State University, Russia
Title: Ill-posed problems and a priori information
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1991 MSC: 65
Author: Zaitseva, Svetlana, Moscow Power Engineering Institute (Technical University), Moscow, Russia
Title: On sharp error estimates in $L_2$-norm for methods of solving the heat equation in non-smooth data classes
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1991 MSC: 35, 65
Author: Zhao, Jennifer, University of Michigan-Dearborn, United States
Title: Finite-difference approximations to a parabolic system modeling the thermoelastic contacts of two rods
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1991 MSC: 65
Author: Zhou, Aihui, Institute of Systems Science, Academia Sinica, China
Title: Multiparameter error resolution for finite elements
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1991 MSC: 65, 35, 86
Author: Zhu, Jianping and Cao, Lilun, Mississippi State University, USA
Title: A High Order Algorithm for Solving Reaction Diffusion Equations
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Section 16. Applications

1991 MSC: 33 A 40 , 33 A 45
Author: Ashour, A. A. and Abou-Dina, M. S. . Department of Mathematics, Faculty of Science, Cairo University, Giza, Egypt
Title: Solution For Certain Three Dimensional Boundary Value Problems With Mixed Boundaries
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1991 MSC: 65, 80
Author: Borchardt, Jürgen, Weierstrass Institute, Berlin, Germany:
Title: Large-scale Dynamic Process Simulation of Chemical Plants.
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1991 MSC: 35, 73, 80
Author: Bubner, Nikolaus, Weierstrass Institute for Applied Analysis and Stochastics, Germany
Title: Phase Transitions in Shape Memory Alloys
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1991 MSC: 90D60, 60C05, 60J20
Author: Campbell, Paul J., Beloit College, U. S. A., and Universität Augsburg, Germany
Title: Klondike solitaire
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1991 MSC: 65, 49, 90, 93
Author: Cromme, Ludwig J., Technische Universitaet Cottbus, Germany
Title: Optimization of a Production Line in Brown Coal Industry
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1991 MSC: 76
Author: Debnath, Lokenath, University of Central Florida, U. S. A.
Title: Resonant Phenomena in Linear and Nonlinear Water Waves
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1991 MSC: 73D40, 76L05
Author: Dreyer, Wolfgang and Kunik, Matthias, Weierstrass Institute for Applied Analysis and Stochastics, Berlin, Germany
Title: Evolution of Shock Structures in Gases and Solids
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1991 MSC: 34, 35, 76, 86
Author: Duan, Jinqiao, Clemson University, USA
Title: Dynamical Behavior of Quasigeostrophic Models
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1991 MSC: 92
Author: Dubinsky, Andrej J., Keldysh Insititute of Applied Mathematics Moscow, Russia
Title: Mathematical Modelling of electron and proton Transport in Chloroplasts
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1991 MSC: 35,65
Author: Erbay, H\"{u}sn\"{u} Ata, Istanbul Technical University, Turkey and Boza, Burcu, Istanbul Technical University, Turkey
Title: A numerical study of the complex modified Korteweg-de Vries equation
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1991 MSC: 35, 73
Author: Erbay, Saadet, Istanbul Technical University, Turkey
Title: Nonlinear interaction between long and short waves in a generalized elastic solid
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1991 MSC: 35L50, 35Q35, 73E50
Author: Hayes, Brian and Schaeffer, David, Duke University, Durham, NC, USA
Title: Stress-Controlled and Velocity-Controlled Shear Waves in a Saturated Granular Medium
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1991 MSC: 35Q60, 65N22, 65F15, 65F05
Author: Hebermehl, Georg, Weierstrass Institute for Applied Analysis and Stochastics, Berlin, Germany
Title: On the Computation of Eigen Modes for Lossy Monolithic Microwave Integrated Circuits
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1991 MSC: 35
Author: Hünlich, Rolf, Glitzky, Annegret, and Röpke, Wilfried, Weierstrass Institute for Applied Analysis and Stochastics, Berlin, Germany
Title: Modelling and simulation in the technology of power devices
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1991 MSC: 92
Author: Il'ichev. V. {}G., Rostov State University, Russia
Title: Delta-functions and analysis of ecological interactions in a variable environment.
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1991 MSC: 92D40
Author: Jang, Sophia, Texas University, USA
Title: The dynamics of a variable-yield nutrient-plankton model
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1991 MSC: 76 E
Author: Jones, Mark, Queens University, Belfast
Title: Coupled evolution equations and the stability of stratified flows
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1991 MSC: 35, 47
Author: Kaiser, Hans--Christoph and Rehberg, Joachim, WIAS Berlin, Germany:
Title: Modeling of QW--Lasers including Schrödinger--Poisson systems.
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1991 MSC: 94
Author: Karlof, John, University of North Carolina at Wilmington, U. S. A.
Title: A Coding Scheme for the Gaussian Multiple Access Channel
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1991 MSC: 35, 61
Author: Klein, Olaf, Weierstrass Institute, Berlin, Germany
Title: Approximation results for phase--field systems
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1991 MSC: 49
Author: Kohaupt, Ludwig, Technische Fachhochschule Berlin, Deutschland
Title: Optimization for an Exaust Emission Problem by the Simplex Method - A Report on Work from the Automotive Industry Industry -
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1991 MSC: 51, 52, 73
Author: Kovalev, Mikhail, Moscow State University of Forestry, Russia
Title: Stability of hinged schemes and frameworks.
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1991 MSC: 92BO5
Author: Lara-Aparicio, Miguel, L\'opez de Medrano, Santiago and Fuentes-Pardo, Beatriz, Universidad Nacional Aut\'onoma de México, México
Title: Some mathematical aspects of the simulation of the motor circadian rhythm in crayfish
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1991 MSC: 90, 49, 45, 35
Author: Levendorski {i}, S. Z., and Boyarchenko, S. I, Rostov State Academy of Economics, Russia
Title: Generalizations of the Black-Scholes formula For a Class of Truncated Lévy Processes
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1991 MSC: 45, 73, 30
Author: Li, Xing and Liu, Shiqiang, Dept. of Math., Ningxia University, P. R. C.
Title: Doubly Periodic Punctured Plane Elasticity Problem with Relative Displacement
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1991 MSC: 15A99, 92D25, 92D40
Author: Logofet, Dmitrii O.
Title: When matrix ``flowers'' help proving theorems on stability
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1991 MSC: 34, 49, 92, 93
Author: Lyashenko, Elena, Kiev University, Ukraine
Title: Optimal control of biotechnological process.
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1991 MSC: 15, 65, 90
Author: Lyashenko, Igor, Kiev University, Ukraine
Title: O n\/e\/ot\/ri\/ ts at\/e\/l\/ p1 n\/y\/ kh re\/ sh e\/n\/i\/ ya kh me\/ zh ot\/ras\/l\/e\/vo i mod\/e\/l\/i\/ L\/e\/on\/t\/ p1 e\/va- Ford\/a.
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1991 MSC:
Author: Masanja, V. {}G. and Samuel, J. Department of Mathematics, University of Dar es Salaam P. O. Box 35062 Dar es Salaam, Tanzania
Title: A Mathematical Model and Simulation of Transport of Dust Particles in Dar es Salaam City
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1991 MSC: 90
Author: Mignanego, Fausto, UniversitÀ Cattolica Milano, Italy
Title: Rationality of players and credibility of strategies in leader-follower games.
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1991 MSC: 92, 60
Author: Moreira, Carlos, Universidade Federal de Minas Gerais, Brazil
Title: Self-organized model for the genetic code
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1991 MSC: 41, 65, 69
Author: Petukhov, Alexander, St. Petersburg Technical University, Russia
Title: Recursive wavelets and image compression
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1991 MSC: 45, 60, 65, 73
Author: Potapov, Vadim, Moscow State University of Means Communication, RUSSIA
Title: Stability of systems under stochastic parametric excitation
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1991 MSC: 76
Author: Ramollo, Motlatsi Pius National University of Lesotho, Roma180, LESOTHO. E-Mail: MP. Ramollo@nul. ls
Title: On the motion of a bore across a $ barrier^*$
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1991 MSC: 60, 93, 39, 73
Author: Rodkina, Alexandra, Voronezh State Academy of Construction and Architecture
Title: On stochastic functional-differential equations and its applications
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1991 MSC: 35, 65
Author: Schlundt, Rainer, WIAS Berlin, Germany:
Title: On the Computation of Systems of Linear Algebraic Equations for Monolithic Microwave Integrated Circuits.
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1991 MSC: 34, 80
Author: Shchepakina, Elena, Samara University, Russia
Title: Duck-trajectories in combustion problems
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1991 MSC: 35, 76
Author: Socolowsky, Jürgen, Fachhochschule Brandenburg, Germany
Title: On a perturbed two-layer free surface flow down an inclined plane
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1991 MSC:
Author: Takahashi, Satoshi, Osaka University & Michio Hori, Kyoto University, Japan
Title: The oscillation of lateral asymmetry in scale-eating fish
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1991 MSC: 76, 10
Author: Vasiliev, Mikhail, Institute of Applied Mathematics, Moscow, Russia
Title: Automodelling solutions to the equations of the viscous heat conductive gas flows
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1991 MSC: 93, 70, 34
Author: Vladimirescu, Mihai, COM DEV Ltd., Space Group, Canada; Grosu, Viorel, Vancouver, Canada
Title: Rotative Actuators Robustness
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1991 MSC: 76S05, 73D99
Author: Wilma\'nski, Krzysztof, Weierstrass Institute for Applied Analysis and Stochastics, Berlin, Germany
Title: Dynamic Singularities in Porous and Granular Materials
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1991 MSC: 92
Author: Yamashita, Hajime, Waseda University, Japan
Title: Approximate Analysis of Fuzzy Graph and its Application
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1991 MSC: 90C, 90B
Author: Zimmermann, Uwe T., Bussieck, Michael R., Lübbecke, Marco E. , Technische Universität Braunschweig, Germany
Title: Hard Integer Programming Problems from Railroad Planning
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Section 17. Control Theory and Optimization

1991 MSC: 34, 93
Author: Aipanov, Shamsha A. ,Kazakh State University, Kazakhstan
Title: The solutions of some problems of optimal control of spacecraft
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1991 MSC: 34, 93
Author: Aisagaliev, Serikbai, Kazakh State University, Kazakhstan:
Title: Theory and constructive methods of solving the boundary problems of controllability processes.
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1991 MSC: 49, 90
Author: Antipin, Anatoly, Computing Center of Russ. Acad. of Sciences, Russia:
Title: To Solving of Equilibrium Programming Problems
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1991 MSC: 90C31, 73K40, 73K05
Author: Aubert, Pierre, INSA-LYON, France
Title: Shape optimisation of geometrically nonlinear 3d beams and shells.
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1991 MSC: 93
Author: Bartosiewicz, Zbigniew, Politechnika Bia ostocka, Poland
Title: Local observability, ideals and finiteness conditions
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1991 MSC: 49, 52, 90
Author: Belousov, Evgeny G., Moscow State University, Russia
Title: On Hausdorff continuity of convex polynomial mappings
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1991 MSC: 49, 90
Author: Blinov, Alexei, Izhutkin, Victor, Mari State University, Yoshkar-Ola, Russia
Title: The combined methods of centers with using reduced gradient for solving nonlinear optimization problem
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1991 MSC: 49
Author: Borisov, Vladimir F., Moscow State (Lomonosov) University, Moscow, Russia
Title: Bundles with chattering extremals
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1991 MSC: 49, 90, 93
Author: Chikrii, Greta, Cybernetics Institute, Ukraine
Title: Linear Differential Games with Variable Delay of Information
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1991 MSC: 45, 49, 90, 93
Author: Chikrii, Arkadii, Cybernetics Institute, Ukraine, Eidelman, Samuil, Solomon University, Ukraine, Rurenko, Alexander, Cybernetics Institute, Ukraine
Title:
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1991 MSC: 47H05, 49M45, 65J15, 90C25
Author: Combettes, Patrick, City University of New York, New York, USA
Title: Some convergence principles in convex optimization.
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1991 MSC:
Author: Debinska-Nagorska, Anna, Technical University of Lodz, Poland
Title: A Non-linear Hyperbolic Control Problem with Neumann Boundary Condition -- Convergence of Galerkin Approximation
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1991 MSC: 28, 34, 46, 49
Author: Dikoussar, Vassili, Computing Centre RAS, Moscow, Russia
Title: Optimal Control with Control-State Constraints
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1991 MSC: 49, 76
Author: Dziri, Raja, Faculté des Sciences de Tuni, Tunisi
Title: Dynamical shape optimaization in Navier-Stokes equations.
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1991 MSC: 49, 52, 90
Author: Eisenbrand, Friedrich and Bockmayr, Alexander, MPI Informatik Saarbrücken, Germany
Title: On the Chvátal rank of polytopes in the 0/1 cube
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1991 MSC: 31C15,31C20,49J45
Author: Encinas, Andrés-Marcos; Bendito, Enrique, Universitat Politècnica de Ca {-}{}{}ta {-}{}{}lu {-}{}{}nya, Spain
Title: Existence and Approximation of Gauss Variational Problem in Potential Theory
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1991 MSC: 49, 90, 93
Author: Enkhbat, R., Mongolian State University, Mongolia
Title: Global Optimality Conditions for some class of Nonconvex Optimization Problems
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1991 MSC: 90
Author: Fandom Noubiap, Roger, Humboldt-Universität zu Berlin
Title: A Minimax Algorithm for Calculating Statistical Tests Under Generalized Moment Conditions
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1991 MSC: 17, 90, 49
Author: Faybusovich, Leonid, University of Notre Dame, USA
Title: Interior-point algorithms and Euclidean Jordan algebras
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1991 MSC: 49J45, 90A40, 90A80, 62P20
Author: Flores-Bazán, Fabián, D. I. M., Universidad de Concepci\'on, Chile
Title: Optimal solutions to some variational problems arising in Economics
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1991 MSC: 65K10, 90C31, 90C33
Author: Gomez Bofill, Walter, Mathematisch-Naturwissenschaftliche Fakultaet II, Institut fur Mathematik, Angewandte Mathematik, Humboldt Universitaet zu Berlin, D 10099 Berlin, Germany
Title: On the regularity of one-parametric variational Inequalities
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1991 MSC: 90C15, 90C31, 62G07
Author: Nicole Gröwe-Kuska, Humboldt University Berlin, Germany
Title: Confidence intervals for optimal values of simple recourse models
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1991 MSC: 90C29, 90C30, 90C31
Author: Guddat, Jürgen, Humboldt-Universität Berlin, Deutschland, Guerra, Francisco, Universidad de las Americas Puebla, Mexico, Nowack, Dieter, Humboldt-Universität Berlin, Deutschland
Title: New Embeddings for Nonlinear Multiobjective Optimization Problems I
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1991 MSC: 49
Author: Henrion, Ren{é}, Weierstra{ }-Institut Berlin; Römisch, Werner, Humboldt-Universität zu Berlin, Deutschland
Title: Quantitative stability of convex stochastic programs with probabilistic constraints
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1991 MSC: 34,49
Author: Hildebrand, Roland, Moscow State University, Russia
Title: Optimal synthesis of controlled systems near a focus
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1991 MSC: 49N35, 49N40, 49M07, 76D05
Author: Hinze, Michael, Technische Universität Berlin, Germany
Title: On the construction of feedback controllers for parabolic equations with an application to the control of fluid flow
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1991 MSC: 41,49
Author: Just, Andrzej, Technical University of Lodz, Poland
Title: A Non-linear Hyperbolic Control Problem with Dirichlet Boundary Condition - Convergence of Galerkin Approximation.
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1991 MSC: 5, 49, 90
Author: Kasaev, Anzor, Karachai-Cherkes Technological Institute, Russia
Title: Assigment Probllem in Consideration of Discounting
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1991 MSC: 49K15,34B10,65C99
Author: Kugelmann, Bernd, Universität Greifswald, Deutschland
Title: Robust and Optimal Feedback-Control in Flight Dynamics
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1991 MSC: 65 K 10, 65 J 15
Author: Kummer, Bernd, Humboldt-Universität zu Berlin, Germany
Title: Metric Regularity in Optimization: Trivial and Nontrivial Situations
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1991 MSC: 49, 35
Author: Mig\'orski, Stanis{ }aw, Jagiellonian University of Cracow, Poland
Title: Optimal control of hemivariational inequalities
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1991 MSC: 90,49, 26
Author: Mititelu Stefan, Technical University of Civil Engineering of Bucharest, Romania
Title: Optimality and duality in nonsmooth vector programming
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1991 MSC: 49, 90, 93
Author: Nikonov, Oleg I., Ural State Technical University, = Ekaterinburg, Russia
Title: Methods of Guaranteed Control Theory in Finance
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1991 MSC: 90, 65, 60
Author: Norkin, Vladimir, Glushkov Institute of Cybernetics, Kiev, Ukraine
Title: Stochastic optimization of discontinuous functions
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1991 MSC: 90C20,90C30,90C06,65K05
Author: Nowak, Ivo
Title: Bézier-Semidefinite Relaxations of nonconvex quadratic programs over a simplex
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1991 MSC: 93, 49, 34, 47
Author: Obukhovskii, Valeri, Voronezh Pedagogical University, Russia
Title: On some methods in a periodic problem for a functional differential inclusion in a Banach space
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1991 MSC: 5, 49, 90
Author: Perepelitsa, Vitaliy, Kochkarov, Ahmat, Karachai-Cherkes Technological Institute, Russia
Title: Fractal Graphs and Their Properties
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1991 MSC: 46, 49
Author: Perov, Anatolii, Voronezh State University, Russia
Title: Discrete matrix Lur'e equation (singular case).
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1991 MSC: 49-04, 65C20, 93C95
Author: Pesch, Hans Josef; Hinsberger, Henrik, Clausthal University of Technology, Germany
Title: Optimal Control of Large Scale DAE Systems in Chemical Engineering
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1991 MSC: 34, 49, 93
Author: Leon A. Petrosjan, St. Petersburg State University, Russia
Title: Time-consistancy problem in differential games
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1991 MSC: 5, 49, 90
Author: Popova, Elena, Karachai-Cherkes Technological Institute, Russia
Title: Estimates of Complexity of the Vector Ordering Problem
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1991 MSC: 93E20
Author: Pragarauskas, Henrikas, Institute of Mathematics and Informatics, Vilnius, Lithuania
Title: Integrodifferential Bellman equations
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1991 MSC: 49, 60, 90
Author: Römisch, Werner, Humboldt University Berlin, Germany
Title: Perturbation Analysis of Stochastic Programming Problems
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1991 MSC: 90C30, 90C34, 49M39
Author: Rückmann, Jan-J., TU München, Germany
Title: On Generalized Semi-infinite Optimization Problems
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1991 MSC: 93, 17
Author: Sachkov, Yuri L., Program Systems Institute, Pereslavl-Zalessky, Russia
Title: Controllability of right-invariant systems on solvable Lie groups
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1991 MSC: 90C15, 90C11
Author: Schultz, Rüdiger, University of Leipzig, Germany
Title: Mixed-Integer Linear Programming under Uncertainty
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1991 MSC: 90B30, . 90C11, 90B90
Author: Schulz, Christian and Engell, Sebastian, University of Dortmund, Germany
Title: Optimal scheduling of a chemical batch plant
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1991 MSC: 39,49,60
Author: Shaikhet, Leonid, Donetsk State University and Shaikhet, Gennadii, Donetsk State Academy of Management, Ukraine
Title: Stability of stochastic difference equations with varying delays
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1991 MSC: 49
Author: Shor Naum, V. M. Glushkov Institute of Cybernetics, Kiev, Ukraine:
Title: Methods of improving dual bounds with the use of functionally superfluous constraints in polynomial and boolean problems
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1991 MSC: 49
Author: Stein, Oliver, Aachen University of Technology
Title: On level sets of marginal functions
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1991 MSC: 41,49
Author: Stempien, Zdzislaw, Technical University of Lodz, Poland
Title: On the Optimal Control of Nonlinear Hyperbolic System -- Approximation
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1991 MSC: 5, 49, 90
Author: Tambieva, Jannet, Karachai-Cherkes Technological Institute, Russia
Title: Research of 4-cliques Problem
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1991 MSC: 17, 35, 60, 93
Author: Tang, Shanjian, Fudan University, China
Title: Brockett's problem of classification of finite-dimensional estimation algebras for Nonlinear Filtering Systems
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1991 MSC: 49J20, 49K20, 49K30
Author: Tiba, T., Institute of Mathematics Bucharest, Sprekels, J., WIAS Berlin
Title: Recent Progress in the Analysis and Optimization of Plates
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1991 MSC: 49,60,90
Author: Timofeeva Galina, Ural State Academy of Railway Transport, Russia
Title: Effective control and observation in the multistage stochastic optimization problem
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1991 MSC: 49
Author: Topounov, Mikhail, Moscow State Pedagogical University, Russia
Title: Nonstationary bilinear control problem: a new view.
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1991 MSC: 90c26, 90c30, 49k35
Author: Tsevendorj, Ider, Mongolian State University, Ulaanbaatar, Mongolia
Title: Sufficient Global Optimality Conditions for Nonconvex Nonsmooth Problems.
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1991 MSC: 49, 65, 90
Author: Vasiliev, Oleg, and Srochko, Vladimir, Irkutsk State University, Russia
Title: High quality computational methods for optimal control problems
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1991 MSC: 49, 34, 93
Author: Vasilieva, Olga, Universidad del Valle, Colombia
Title: Optimality Conditions of Singular Controls
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1991 MSC: 52, 90
Author: von Mouche, Pierre, Landbouwuniversiteit Wageningen, Les Pays-Bas
Title: Sur deux problèmes géométriques dans la théorie des jeux
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1991 MSC:
Author: Wessäly, Roland, Konrad Zuse Zentrum fuer Informationstechnik Berlin
Title: New inequalities for a capacitated survivable network design problem
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1991 MSC: 5, 49, 90
Author: Winzer, Olga, Zaporozhye State University, Ukraine
Title: Complexity of vector spanning trees problems with topological criteria
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1991 MSC: 90D12
Author: Victor V. Zakharov, Saint-Petersburg University, Russia
Title: Subcore and reduced cooperative games
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1991 MSC: 49, 76
Author: Zavalishchin, Stanislav T. ,Institute of Mathematics and Mechanics, Ekaterinburg, Russia
Title: Dynamic impulse systems. Optimization problems in fluid mechanics.
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1991 MSC: 49, 35
Author: Zelikin, Mikhail I., Moscow State (Lomonosov) University, Moscow, Russia
Title: Riccati-type PDE and Multidimensional Calculus of Variations
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1991 MSC: 49, 90
Author: Zinchenko Olga, Karachai-Cherkes Technological Institute, Russia
Title: The extreme graphs problems
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Section 18. Teaching and Popularization of Mathematics

1991 MSC: 15, 34, 35, 40, 70, 78, 81
Author: Alves, Gloria, Instituto Mlitar de Engenharia
Title: Modernization of Basic Disciplines in Engineering Courses at IME
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1991 MSC: 08A02, 05, 51A05, 20A05
Author: Arnold, Hans-J., Gerhard Mercator Universität-Gesamthochschule, FB 11-Mathematik LE 324, Duisburg
Title: Geometrische Relationen-Algebra und Piaget'sche Schematheorie
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1991 MSC: 00, 01
Author: Brecht, Gerhard, Fachhochschule Lippe, Lemgo, Germany, Oberschelp, Arnold, Christian-Albrechts-Universit``at zu Kiel, Kiel, Germany
Title: Do Mathematical Standards concern Mathematics?
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1991 MSC: 0, 8, 51
Author: Chiu, Sou-yung, Chang-Hua University of Education, Taiwan
Title: Pedagogical Mathematics Knowledge, PMK and P(PMK)K
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1991 MSC: 51, 52
Author: Crespo Crespo, Cecilia; Pizzo, Aldo; Ponteville, Christiane; Villella, José - Universidad Nacional de General San Mart\'in, Buenos Aires, Argentina
Title: Thinking about Geometry Teaching
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1991 MSC: 1
Author: Eyles, Joseph W. ,University of Texas at Austin, USA
Title: Discovering R. L. Moore's Calculus Course.
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1991 MSC: 14,51
Author: Fjelstad, Paul
Title: A picture for Real Arithmetic
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1991 MSC: 51M04
Author: Fritsch, Rudolf, Universität München, Deutschland
Title: Remarks on quadrangles
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1991 MSC: 00A35 Methodology of mathematics, didactics
Author: Fritzlar, Torsten, Friedrich--Schiller--Universität Jena, Deutschland
Title: Über Möglichkeiten der Sensibilisierung für die Komplexität von Mathematikunterricht
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1991 MSC: 51, 68, 94
Author: Graf, Klaus-Dieter, FU Berlin
Title: Distance learning fördert die Kreativität im Mathematikunterricht.
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1991 MSC: 00A, 26A
Author: Bilotskiyi Nikolay N., National Pedagodic University, Ukraine Khilchenko, Luydmila Y., Yavneh Academy, USA
Title: An algorithmic approach to the notion of an elementary function
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1991 MSC: 0
Author: Kortesi, Peter, University of Miskolc, Hungary
Title: Junior Mathematical Congress - Challenge for future Mathematicians
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1991 MSC: 49, 68, 90
Author: Kuragina, Elena, Mari State University, Russia
Title: Methodical support for a programming-methodical complex of study methods of optimization
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1991 MSC: 60-01
Author: Leviatan, Talma, Tel Aviv University, and Beit Berl Teachers College, Israel
Title: Misconceptions, fallacies, pitfalls and paradoxes in the teaching of Probability
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1991 MSC: 0
Author: Mori, Masao. Chuo University, Japan
Title: Beginners Confusion and Terminology in Mathematics
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1991 MSC: 00-01
Author: Mary Morley, Randy Bennett, and Dennis Quardt, Educational Testing Service
Title: Three Response Types for Broadening the Conception of Mathematical Problem Solving in Computer-Graded Tests
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1991 MSC: 0
Author: Moshnikova, Julia M. , Sobolev, Sergei I. , Karelian State Pedagogical University, Russian Federation
Title: Correspondence School of Mathematics in Karelia
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1991 MSC: 1, 92
Author: Behrends, Erhardt, FB Mathematik, Freie Universität Berlin; Nietzsch, Josef, Humboldt-Universität zu Berlin; Stroth, Gernot, Martin-Luther Universität Halle-Wittenberg
Title: The Study of Mathematics by High School Students at the University
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1991 MSC: 68, 94
Author: Ozaki, Yashiro, and Sano, Kimir\^e, Hachinohe Insitute of Technology 88-1, Myo Ohbiraki Hachinobe, Aomori, 031-8501, Japan
Title: An Approach in Teaching by Means of the Personal Computer Software ``Mathematica''
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1991 MSC: 60, 62, 65 (65C10, 65U05), 68 (68-04)
Author: Paditz, Ludwig, HTW Dresden(FH) - Univ. of appl. science, Germany:
Title: Comparision of the statistic calculators TI-83, EL-9600 and CFX-9850G PLUS.
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1991 MSC: 0, 3
Author: Sahab, Salem, King Abdul-Aziz University, Saudi-Arabia
Title: Mathematics basic skills for grades 1 to 3
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1991 MSC:
Author: Xu, Zhong Ling, National Natural Science Foundation of China
Title: The Popularization of Mathematical Methods in China
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1991 MSC: 01A30
Author: Zimmermann, Bernd, University of Jena, Germany
Title: Al Sijzi on problemsolving and creativity in elementary geometry
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Section 19. History of Mathematics

1991 MSC: 1
Author: Barrow-Green, June, The Open University, UK
Title: Mathematics in Britain 1860-1940: a database for the World Wide Web
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1991 MSC: 1
Author: Cheddadi, Abdelkhalek, Ecole Mohammadia d'Ingénieurs, Rabat, Maroc
Title: Un problème d'arithmétique et sa résolution par le mathématicien marocain al-Hassar (XIIè s.)
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1991 MSC: 1
Author: Coonce, Harry B., Mankato State University, Mankato, MN USA
Title: The Genealogy Project for Mathematicians
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1991 MSC: 1, 62
Author: David, H. A., Iowa State University, U. S. A.
Title: Early sample measures of variability
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1991 MSC: 1, 3
Author: G\'omez Berm\'udez, Carlos, Universidade da Coru\`na, Spain
Title: Le système des nombres chez G. Cantor
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1991 MSC: 1, 5, 51
Author: Gropp, Harald, Universit\"{a}t Heidelberg, Germany
Title: Levi, Steinitz, Zacharias, and configurations --Three German mathematicians in the $20^th$ century and a combinatorial structure
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1991 MSC: 1
Author: Guo, Shirong, Institute for the History of Science, Inner mongolia Normal University, Huhhot, 010022, China
Title: Yang Hui's Influence on the Mathematical Tradition of the Ming Dynasty in China
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1991 MSC: 01A99 (01A55, 01A60)
Author: Ion, Patrick D. F., Mathematical Reviews, Ann Arbor, MI 48104 USA
Title: The symbolism of mathematics: from pasigraphy in 1897 to MathML in 1998.
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1991 MSC: 01A40, 85-03, 85A04
Author: Lichtenberg, Heiner, Federal Ministry of Finance, Bonn and Berlin, Germany
Title: The decoding of the Callippian Cycle in the Gregorian Calendar for the period between 1900 and 2099
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1991 MSC: 01, 14
Author: Lipkovski, Aleksandar, University of Belgrade, Yugoslavia
Title: Rational curves with elliptic arcs - Serret's solution of Legendre's problem
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1991 MSC: 01; 03
Author: Mircea Radu, Educational Sciences Institute, Bucharest, Romania
Title: Justus Grassmann^^92s Account of Synthesis in Mathematics: between Schelling and Kant
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1991 MSC: 1, 51, 52, 65, 76
Author: Sastry, Seemanapalli V., Federal University of Paraiba, Brazil
Title: History of Mathematics: Yesterday, Today and Tomorrow
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1991 MSC: 1, 11
Author: Siu, Man-Keung, University of Hong Kong, Hong Kong SAR, China, Han, Qi, Institute of History of Natural Sciences, Academia Sinica, Beijing, China
Title: On the myth of an ancient Chinese theorem about primality
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1991 MSC: 1
Author: Takenouchi, Osamu, Osaka International University, Japan
Title: Summation of a sequence of natural numbers
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Section 20. Special Activities of the ICM 1998

1991 MSC:
Author:
Title:
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1991 MSC: 01, 00
Author: Srinivasan, Bhama, University of Illinois at Chicago, U. S. ; Christine Bessenrodt, University of Madgeburg, Germany; Bettye Anne Case, Florida State University, U. S., organizers and moderators
Title: Events and policies: Effects on women in mathematics
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1991 MSC: 01, 00
Author: Näätänen, Marjatta, Director, University of Helsinki, Finland
Title: Women and Mathematics Across Cultures
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1991 MSC: 0
Author: de Guzmán, Miguel, Universidad Complutense de Madrid, Spain; Hodgson, Bernard R., Université Laval, Québec, Canada; Robert, Aline, IUFM de Versailles, France; Villani, Vinicio, UniversitÀ di Pisa, Italy
Title: Difficulties in the Passage from Secondary to Tertiary Education
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1991 MSC: 0
Author: Kersten, Ina, Universität Bielefeld
Title: International Comparison of Mathematical Studies, University Degrees and Professional Perspectives
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1991 MSC:
Author: Kister, Jane, Mathematical Reviews, USA; Wegner, Bernd, Zentralblatt für Mathematik, Germany
Title: The year 2000 Mathematics Subject Classification, MSC2000
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1991 MSC: 68
Author: Belabas, Karim, Université Paris-Sud, France
Title: PARI / GP
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1991 MSC: 15, 62, 65
Author: Bolla, Marianna, Technical University of Budapest, Hungary
Title: Compromise Factor Analysis
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1991 MSC: Electronic Publishing
Author: Buswell, Stephen, Stilo Technology Ltd
Title: An Introduction to MathML
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1991 MSC: 68
Author: Cannon, John, University of Sydney , Australia
Title: Magma V2.3
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1991 MSC: 11, 68
Author: Conrad, Marc, Universität des Saarlandes, Germany
Title: SIMATH
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1991 MSC: 68
Author: Deeba, Elias, University of Houston-Downtown, USA
Title: Learning Linear Algebra Using an Interactive Text
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1991 MSC: 68
Author: Dolzmann, Andreas, Universität Passau, Germany
Title: REDLOG
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1991 MSC: 68
Author: Dräxler, Peter, Universität Bielefeld, Germany
Title: CREP
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1991 MSC: 10159 05, 52
Author: Gawrilow, Ewgenij, Joswig, Michael, Technische Universität Berlin, Germany
Title: polymake: a Software Environment for the Investigation of Polytopes
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1991 MSC: 68
Author: Gay, David, Bell Laboratories, Lucent Technologies , USA
Title: AMPL
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1991 MSC: 68
Author: Grayson, Daniel, University of Illinois, USA
Title: Macaulay 2
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1991 MSC: 68
Author: Greuel, Gert-Martin, Universität Kaiserslautern, Germany
Title: Singular
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1991 MSC: 68
Author: Linton, Steve, University of St Andrews, United Kingdom
Title: GAP
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1991 MSC: 68
Author: Maddocks, John, Paffenroth, Randy, EPF Lausanne, Switzerland
Title: VBM Visualization of Bifurcation Manifolds and Modelling DNA mini-circles
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1991 MSC: 68
Author: Oevel, Walter, Universität Paderborn, Germany
Title: MuPAD
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1991 MSC: 94
Author: Plümer, Judith, University of Osnabrück, Germany
Title: Mathematical Metadata
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1991 MSC: 68
Author: Robbiano, Lorenzo, University of Genova, Italy
Title: CoCoA
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1991 MSC: 68
Author: Rouillier, Fabrice, Loria, INRIA Lorrainne, France
Title: Real Solving
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1991 MSC:
Author: Siebenmann, Laurent, Université Paris-Sud, France
Title: A collection of mathematical software on CD-ROM
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1991 MSC: 68
Author: Trott, Michael, Wolfram Research, USA
Title: Solving Old and New Problems with Mathematica
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1991 MSC: 65, 68, 73, 76
Author: Wieners, Christian, Bastian, P., Birken, K., Johannsen. K., Lang, S., Neuss, N., Rentz-Reichert, H., Wittum, G., Universität Stuttgart, Germany
Title: UG -- A flexible software toolbox for solving partial differential equations
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Ulf Rehmann, Editor of Proceedings and Abstracts ICM 1998
Fakultät für Mathematik
Universität Bielefeld, Postfach 100131,
D-33501 Bielefeld, Germany