bwmeta1.element.bwnjournal-journal-bcp, Tome 24 (1990)

Sommaire

Preface, Contents, List of Participants

Stanisław Balcerzyk ; Tadeusz Józefiak ; Jan Krempa ; Daniel Simson ; Wolfgang Vogel

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p. 1-10

The Polish Digital Mathematics Library

Contents

Andrzej Wakulicz

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p. 1-6

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Preface, Contents, List of Participants

Stanisław Balcerzak ; Tadeusz Józefiak ; Jan Krempa ; Daniel Simson ; Wolfgang Vogel

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p. 1-10

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Some applications and numerical methods for orthogonal polynomials

Walter Gautschi

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p. 7-19

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SL2 actions and cohomology of Schubert varieties

E. Akyildiz

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p. 13-26

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On the multiplicative subgroup of a group ring

A. A. Bovdi ; A. StrojnowskI

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p. 13-16

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Computational techniques for PI-algebras

V. Drensky

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p. 17-44

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Orthogonal polynomials on the semicircle

Walter Gautschi

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p. 21-27

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Divisor class groups of some 3-dimensional singularities

Y. Alwadi ; B. Dgheim ; M. Roczen

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p. 27-30

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К построению кубатурных формул, точных для тригонометрических многочленов

И. П. Мысовских

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p. 29-38

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Modules defined by generic symmetric and alternating maps

Winfried Bruns ; Udo Vetter

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p. 31-38

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On completing conics

Konrad Drechsler

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p. 39-47

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О некоторых способах повышения точности вычисления интегралов от быстроосциллирующх функций

В. К. Задирака

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p. 39-50

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The rank of G0 for polycyclic group algebras

M. Lorenz

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p. 45-53

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On Zariski-regularity, the vanishing of Tor and a uniform Artin-Rees theorem

A. J. Duncan ; L. O'Carroll

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p. 49-55

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Some aspects of simultaneous rational approximation

Marcel G. de-Bruin

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p. 51-84

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A generalized Picard group for prime rings

S. Montgomery

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p. 55-63

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On Stanley-Reisner rings

Ralf Fröberg

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p. 57-70

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Inverse semigroup rings

W. D. Munn

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p. 65-73

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Associate forms, joins, multiplicities and an intrinsic elimination theory

Federico Gaeta

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p. 71-108

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Forms of Hopf algebras and Galois theory

B. Pareigis

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p. 75-93

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Algebraic properties of the E-transformation

Claude Brezinski

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p. 85-90

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Некоторые коллокационные методы решения многомерных слабо сингулярных интегральных уравнений

Г. М. Вайникко

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p. 91-105

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Isomorphisms and automorphisms of integral group rings

K. W. Roggenkamp

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p. 95-107

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Approximate methods for linear integral equations of the first kind

Günter Porath

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p. 107-120

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Excess intersections in projective space

Leendert van Gastel

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p. 109-124

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Characterizing rings by their modules

Patrick. F. Smith ; Dinh Van Huynh

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p. 109-124

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A two-stage Newton-like method for computing simple bifurcation points of nonlinear equations depending on two parameters

Gerd Pönisch

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p. 121-133

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Tensor products of Clifford modules and linear maximal Cohen-Macaulay modules on quadrics

Jürgen Herzog

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p. 125-140

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Tilting theory - an introduction

I. Assem

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p. 127-180

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On the mathematical aspects of an urban retail model

Ton Vorst

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p. 135-143

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Some applications of the trace mapping for differentials

Masumi Kersken ; Uwe Storch

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p. 141-148

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On iterative methods for linearly constrained entropy maximization

Yair Censor ; Alvaro R. De-Pierro ; Tommy Elfving ; Gabor T. Herman ; Alfredo N. Iusem

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p. 145-163

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Semigroup of a quasiordinary singularity

K. Kiyek ; M. Micus

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p. 149-156

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Some new results on numbers of generators of ideals in local rings

Hideyuki Matsumura

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p. 157-161

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Bounds for Castelnuovo's regularity and the genus of projective varieties

Uwe Nagel ; Wolfgang Vogel

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p. 163-183

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Numerical solution of some classes of complementarity and variational problems via dualization

Jochen W. Schmidt

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p. 165-179

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Graded modules and their completions

Maurice Auslander ; Idun Reiten

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p. 181-192

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Допустимые граничные условия на бесконечности или в особой точке для систем линейных

А. А. Абрамов ; Н. Б. Конюхова

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p. 181-198

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Jacobian matrix and p-basis

Hiroshi Niitsuma

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p. 185-188

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Cycles of isotropic subspaces and formulas for symmetric degeneracy loci

Piotr Pragacz

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p. 189-199

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On the existence of almost split sequences in subcategories

Raymundo Bautista ; Mark Kleiner

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p. 193-197

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Matrix problems and Drozd's theorem

W. W. Crawley-Boevey

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p. 199-222

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Higher-index differential-algebraic equations: analysis and numerical treatment

Roswitha März

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p. 199-222

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Castelnuovo's index of regularity and reduction numbers

Peter Schenzel

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p. 201-208

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Vector bundles and low-codimensional submanifolds of projective space: a problem list

Michael Schneider

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p. 209-222

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Some remarks on representable equivalences

G. d'Este

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p. 223-232

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Complete cubics in enumerative geometry

Ulrich Sterz

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p. 223-228

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Transformation methods for differential-algebraic equations

Eberhard Griepentrog

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p. 223-231

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A general acyclicity lemma and its uses

Jan R. Strooker

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p. 229-233

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Shooting methods for transferable DAEs---solution of shooting equation

R. Lamour

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p. 233-240

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Tame orders

E. Dieterich

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p. 233-261

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The connectedness of degeneracy loci

Loring W. Tu

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p. 235-248

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Optimal solution of some two-point boundary value problem

Boleslaw Z. Kacewicz

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p. 241-256

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The connectedness of symmetric degeneracy loci: odd ranks. Appendix to "The connectedness of degeneracy loci" by L. W. Tu

Joe Harris ; Loring W. Tu

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p. 249-256

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Uniformly enclosing discretization methods for semilinear boundary value problems

H.-G. Roos

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p. 257-268

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Commutative and noncommutative invariant theory

Gert Almkvist

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p. 259-268

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The dimension of a quasi-hereditary algebra

Vlastimil Dlab ; Claus Michael Ringel

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p. 263-271

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Constructive geometric invariant theory for certain nonreductive groups

Frank D. Grosshans

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p. 269-287

The Polish Digital Mathematics Library

On the existence and regularity of solutions to the problem of transmission

Wojciech M. Zajączkowski

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p. 269-292

The Polish Digital Mathematics Library

On Bernstein-Gelfand-Gelfand equivalence and tilting theory

Piotr Dowbor

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p. 273-285

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On a class of tame symmetric algebras having only periodic modules

Karin Erdmann

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p. 287-302

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Projective representations of

S_{n}

: ring structure and inductive formulae

P. Hoffman

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p. 289-297

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Optimal control of dynamical processes in two-phase systems of solid-liquid type

Irena Pawłow

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p. 293-319

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Projective representations of the generalized symmetric groups

J. F. Humphreys

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p. 299-302

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Hochschild cohomology of Auslander algebras

Dieter Happel

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p. 303-310

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Representations of

S_{n}

and

G L_{n}

and the q-Schur algebra

Gordon James

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p. 303-316

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Rigid transjective modules

Dieter Happel ; Luise Unger

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p. 311-316

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A class of projective representations of hyperoctahedral groups and Schur Q-functions

Tadeusz Józefiak

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p. 317-326

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Universal exact sequences for torsion theories

Kerner Otto

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p. 317-326

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A collection of references on hysteresis

A. Visintin

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p. 321-327

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On pure semisimplicity and representation-finite piecewise prime rings

Bogumiła Klemp ; Daniel Simson

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p. 327-339

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S-functions and characters of Lie algebras and Lie groups

Ronald C. King

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p. 327-344

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Regularization and finite element approximation of the wave equation with Dirichlet boundary data

I. Lasiecka ; J. Sokołowski ; P. Neittaanmäki

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p. 329-354

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Strongly indefinite quadratic forms and wild algebras

Nikolaos Marmaridis

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p. 341-351

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Strongly indefinite quadratic forms and wild algebras

Nikolaos Marmaridis

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p. 341-351

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Equivariant vector bundles on toric varieties and some problems of linear algebra

A. A. Klyachko

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p. 345-355

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Algebras with hypercritical Tits form

J. A. de la Peña

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p. 353-369

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On the relationship between difference and projection-difference methods

N. A. Strelkov

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p. 355-377

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Subgroups and modular representations of finite quasisimple groups

A. S. Kondratev

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p. 357-364

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Schubert varieties and standard monomial theory

V. Lakshmibai

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p. 365-378

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Regularly biserial algebras

Z. Pogorzały

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p. 371-384

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Wroński's factorization of polynomials

Alain Lascoux

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p. 379-386

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Аппроксимация обобщенных решений краевых задач с помощью конечных разностей

Бошко С. Йованович

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p. 379-388

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Equipped graphs and modular lattices attached to them

V. A. Ponomarev

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p. 385-405

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Projective representations of reflection groups

A. O. Morris

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p. 387-397

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Conforming finite element approximation of the Stokes problem

Michal Křížek

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p. 389-396

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О весовых оценках погрешности метода сеток решения уравнения Гельмгольца

В. А. Рукавишников

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p. 397-408

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The congruence subgroup problem for algebraic groups

A. Rapinchuk

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p. 399-410

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The canonical algebras

Claus Michael Ringel

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p. 407-432

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Numerical solution of a three-dimensional integral equation

Ruszlan H. Farzan

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p. 409-414

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Symmetric functions and the Chern characters of a hypersurface with singularities

He Shi

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p. 411-424

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О разностных схемах для некоторых задач об одномерном движении вязкого газа

А. А. Амосов ; А. А. Злотник

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p. 415-434

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Jones' trace function on the Hecke algebra of symmetric groups

T. A. Springer

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p. 425-432

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On symmetric functions and the spin characters of

S_{n}

John R. Stembridge

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p. 433-453

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Hall algebras

Claus Michael Ringel

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p. 433-447

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Об аппроксимации решений краевых задач с параболическим пограничным слоем

Г. И. Шишкин

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p. 435-443

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О расчете сверхзвуковых частей пространственных сопел с продольными ребрами методом пространственных характеристик

М. П. Левин

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p. 445-454

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Indecomposable representations of orders

K. W. Roggenkamp

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p. 449-491

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Projective simplicity of groups of rational points of simply connected algebraic groups defined over number fields

G. Tomano

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p. 455-466

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Некоторые проблемы математического моделирования задач газовой динамики

А. М. Блохин

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p. 455-463

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Вариационно-разностные методы решения параболических уравнений

Ю. Р. Акопян

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p. 465-472

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Local algebras and a new version of Young's orthogonal form

A. M. Vershik

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p. 467-473

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Runge-Kutta methods for parabolic equations with nonsmooth initial data

R. Stankiewicz

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p. 473-486

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The Littlewood-Richardson rule - the cornerstone for computing group properties

B. G. Wybourne

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p. 475-482

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K-unirationality of conic bundles, the Kneser-Tits conjecture for spinor groups and central simple algebras

V. I. Yanchevskii

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p. 483-490

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Консервативная сплайн-аппроксимация дифференциальных уравнений с разрывными коэффициентами

Андрис Буйкис

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p. 487-491

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Decomposition numbers modulo p of certain representations of the groups

S L_{n} (p^{k}), S U_{n} (p^{k}), S p_{2 n} (p^{k})

A. Zalesskii

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p. 491-500

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О применении итерационных методов для решения одного класса эллиптических уравнений с разрывными коэффициентами

Тадеуш Шейбак

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p. 493-500

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More hammocks

Tobias Scheuer

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p. 493-498

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Representations of bounded stratified posets, coverings and socle projective modules

Daniel Simson

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p. 499-533

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Upwind FEM for convection dominated elliptic problems

U. Risch ; G. Lube

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p. 501-508

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Geometry and combinatorics related to vector partition functions

A. V. Zelevinsky

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p. 501-510

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On the backward parabolic equation: a critical survey of some current methods

Dang-Dinh Ang

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p. 509-515

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Some algebraic aspects of multigrid methods

Wilgard Lang

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p. 517-522

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Об одном методе получения двусторонних приближений для собственных чисел

С. В. Никифоровский ; С. Б. Сорокин

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p. 523-531

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On a certain algorithm of eigenvalue localization for normal operators

Krzysztof Moszyński ; Teresa Regińska

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p. 533-549

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Algebras of polynomial growth

Andrzej Skowroński

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p. 535-568

The Polish Digital Mathematics Library

On the buckling of a viscoelastic rod

G. Molnárka

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p. 551-555

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On the calculation of optical characters of atmospheric aerosol and soot

V. I. Gryn ; V. A. Ovsyannikov

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p. 557-566

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The Auslander-Reiten quiver for posets of finite growth

A. G. Zavadskij

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p. 569-587

The Polish Digital Mathematics Library