Open Access Published by De Gruyter Open Access

Volume 26 Issue 2

April 1993

Issue of Demonstratio Mathematica

Publicly Available December 19, 2017

Titelei

Page range: I-I

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Open Access December 19, 2017

Page range: II-II

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Open Access December 19, 2017

BC-SOLUTIONS OF NONLINEAR FUNCTIONAL EQUATION—A NONUNIQUENESS CASE

Tadeusz Kostrzewski

Page range: 275-286

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Open Access December 19, 2017

ON THE FIRST ORDER NATURAL OPERATORS TRANSFORMING 1-FORMS ON MANIFOLD TO LINEAR FRAME BUNDLE

Jan Kurek

Page range: 287-294

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Open Access December 19, 2017

AXIOMATIC INVESTIGATIONS ON SYMPLECTIC GEOMETRY

Michał Muzalewski, Krzysztof Prażmowski

Page range: 295-306

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Open Access December 19, 2017

ON CONTINUOUS DEPENDENCE OF SOLUTIONS TO THE FIRST FOURIER PROBLEM WITH RESPECT TO PARAMETER

Henryk Ugowski

Page range: 307-326

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A COUNTEREXAMPLE IN THE THEORY OF MIXED BOUNDARY VALUE PROBLEMS FOR ELLIPTIC EQUATIONS IN NON-SMOOTH DOMAINS

Jacek Banasiak

Page range: 327-336

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Open Access December 19, 2017

POSITIVITÉ ET OPTIMISATION D'UNE CLASSE DE SYSTÈMES DISCRETS

Nguyen Cang, Nguyen Kim Tan

Page range: 337-340

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Open Access December 19, 2017

SOME PROPERTIES OF THE PROJECTIVE SPACE

Brunon Szociński

Page range: 341-352

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NOTES ON THE THEORY OF INTEGRAL EQUATIONS OF MULTIFUNCTION

Andrzej Kasperski

Page range: 353-358

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ON CONJUGACY CLASSES IN LINEAR GROUPS

Jan Ambrosiewicz

Page range: 359-362

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Open Access December 19, 2017

ALMOST WEAKLY CONTINUOUS MULTIFUNCTION

Takashi Noiri, Valeriu Popa

Page range: 363-380

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SOME GENERALIZATIONS OF CONTINUITY AND QUASI-CONTINUITY OF MULTIVALUED MAPS

Marian Przemski

Page range: 381-400

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THE DISCRETE MAXIMUM PRINCIPLE FOR SOME OPTIMIZATION PROBLEM OF MULTIDIMENSIONAL SYSTEMS

Janusz Zyskowski

Page range: 401-412

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Open Access December 19, 2017

ON HERMITE AND HERMITE-FEJER INTERPOLATION OF HIGHER ORDER

J. Prasad

Page range: 413-426

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Open Access December 19, 2017

SOME REMARKS ON INFINITE ALGEBRAIC LINEAR EQUATIONS

Henryk Dębinski, Izydor Dziubiński

Page range: 427-444

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COMMUTATORS IN ORTHOMODULAR POSETS

Pavol Konôpka, Sylvia Pulmannová

Page range: 445-458

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WEAK CONVERGENCE OF PROBABILITY MEASURES ALONG PROJECTIVE SYSTEMS

Uluğ Çapar

Page range: 459-472

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Open Access December 19, 2017

SINGULAR LIMIT IN A PARABOLIC EQUATION

Tomasz Dłotko

Page range: 473-482

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ON MULTIDIMENSIONAL WIRTINGER'S TYPE DISCRETE INEQUALITIES

Jerzy Popenda

Page range: 483-492

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Open Access December 19, 2017

ON THE REFLEXIVITY SYMMETRY AND TRANSITIVITY OF THE TANGENCY RELATION OF SETS OF THE CLASS A*_P_K IN GENERALIZED METRIC SPACES

Tadeusz Konik

Page range: 493-500

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Open Access December 19, 2017

SETS OF FUNCTIONS GENERATING COMPACTIFICATIONS VIA UNIFORMITIES. CONNECTEDNESS

Eliza Wajch

Page range: 501-512

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Open Access December 19, 2017

A NEW CLASS OF FOURIER BESSEL-JACOBI SERIES OF MEIJER'S G-FUNCTION

S. D. Bajpai

Page range: 513-516

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Open Access December 19, 2017

AN ISOMORPHISM THEOREM FOR UNICYCLIC GRAPHS

Jacek Mańdziuk

Page range: 517-528

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Open Access December 19, 2017

CHERN CLASSES OF BUNDLES OF RANK TWO ON p⁵

Jan Samsonowicz

Page range: 529-534

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About this journal

Demonstratio Mathematica is a fully peer-reviewed, open access, electronic journal devoted to functional analysis, approximation theory, and related topics. The journal provides readers with free, instant, and permanent access to all content worldwide.

Demonstratio Mathematica accepts submissions of research articles, reviews, and communications. Submission of a manuscript implies that the work described is not copyrighted, published, or submitted elsewhere, except in abstract form. The corresponding author should ensure that all authors approve the manuscript before submission.

Aims and Scope

The potential topics include (but are not limited to):

Approximation theory and iteration methods

Fixed point theory and methods of computing fixed points

Functional, ordinary and partial differential equations

Nonsmooth analysis, variational analysis and convex analysis

Optimization theory, variational inequalities and complementarity problems

Volume 26 Issue 2

Issue of Demonstratio Mathematica

Titelei

Contents

BC-SOLUTIONS OF NONLINEAR FUNCTIONAL EQUATION—A NONUNIQUENESS CASE

ON THE FIRST ORDER NATURAL OPERATORS TRANSFORMING 1-FORMS ON MANIFOLD TO LINEAR FRAME BUNDLE

AXIOMATIC INVESTIGATIONS ON SYMPLECTIC GEOMETRY

ON CONTINUOUS DEPENDENCE OF SOLUTIONS TO THE FIRST FOURIER PROBLEM WITH RESPECT TO PARAMETER

A COUNTEREXAMPLE IN THE THEORY OF MIXED BOUNDARY VALUE PROBLEMS FOR ELLIPTIC EQUATIONS IN NON-SMOOTH DOMAINS

POSITIVITÉ ET OPTIMISATION D'UNE CLASSE DE SYSTÈMES DISCRETS

SOME PROPERTIES OF THE PROJECTIVE SPACE

NOTES ON THE THEORY OF INTEGRAL EQUATIONS OF MULTIFUNCTION

ON CONJUGACY CLASSES IN LINEAR GROUPS

ALMOST WEAKLY CONTINUOUS MULTIFUNCTION

SOME GENERALIZATIONS OF CONTINUITY AND QUASI-CONTINUITY OF MULTIVALUED MAPS

THE DISCRETE MAXIMUM PRINCIPLE FOR SOME OPTIMIZATION PROBLEM OF MULTIDIMENSIONAL SYSTEMS

ON HERMITE AND HERMITE-FEJER INTERPOLATION OF HIGHER ORDER

SOME REMARKS ON INFINITE ALGEBRAIC LINEAR EQUATIONS

COMMUTATORS IN ORTHOMODULAR POSETS

WEAK CONVERGENCE OF PROBABILITY MEASURES ALONG PROJECTIVE SYSTEMS

SINGULAR LIMIT IN A PARABOLIC EQUATION

ON MULTIDIMENSIONAL WIRTINGER'S TYPE DISCRETE INEQUALITIES

ON THE REFLEXIVITY SYMMETRY AND TRANSITIVITY OF THE TANGENCY RELATION OF SETS OF THE CLASS A*PK IN GENERALIZED METRIC SPACES

SETS OF FUNCTIONS GENERATING COMPACTIFICATIONS VIA UNIFORMITIES. CONNECTEDNESS

A NEW CLASS OF FOURIER BESSEL-JACOBI SERIES OF MEIJER'S G-FUNCTION

AN ISOMORPHISM THEOREM FOR UNICYCLIC GRAPHS

CHERN CLASSES OF BUNDLES OF RANK TWO ON p5

ON THE REFLEXIVITY SYMMETRY AND TRANSITIVITY OF THE TANGENCY RELATION OF SETS OF THE CLASS A*_P_K IN GENERALIZED METRIC SPACES

CHERN CLASSES OF BUNDLES OF RANK TWO ON p⁵