Open Access Published by De Gruyter Open Access

Volume 19 Issue 4

October 1986

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

ON SOME METHOD OF SOLVING LINEAR EQUATIONS, II

I. Dziubinski, J. Pohibiriski

Page range: 791-808

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Open Access December 19, 2017

TANGENCY OF SETS AND DIFFERENTIATION OF OPERATORS IN MARCZEWSKI-STEINHAUS SPACE, II

Maciej Tkacz

Page range: 809-824

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Open Access December 19, 2017

SOME RESULTS IN THE WEIGHTED A_p(Rⁿ) SPACES

A.Turan Gürkanli

Page range: 825-830

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Open Access December 19, 2017

THE COLLOCATION METHOD FOR A QUASI-LINEAR PARABOLIC EQUATION IN THE CASE OF TWO SPACE VARIABLES

Adam Grabarski

Page range: 831-840

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Open Access December 19, 2017

SUR LES GROUPES SYMPLECTIQUES

Eftimie Grecu

Page range: 841-850

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Open Access December 19, 2017

ON THE REALIZATION OF FIVE-POINT CASE OF THE THEOREM OF MIQUEL IN NONMIQUELIAN INVERSIVE PLANES

Chavdar Lozanov, Gergana Eneva

Page range: 851-862

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Open Access December 19, 2017

ON CR SUBMANIFOLDS OF LOCALLY CONFORMAI KAEHLER MANIFOLDS

Ornea Liviu

Page range: 863-870

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Open Access December 19, 2017

ON A GENERALIZATION OF SUM FORM FUNCTIONAL EQUATION-VII

Pl. Kannappan

Page range: 871-880

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Open Access December 19, 2017

ON THE POWER VARIATIONS AND PSEUDOVARIATIONS OF POSITIVE INTEGER ORDERS

Roman Taberski

Page range: 881-894

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Open Access December 19, 2017

GREEN'S RELATIONS ON THE SEMIGROUP OF BINARY RELATIONS

David I. Adu

Page range: 895-914

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Open Access December 19, 2017

SOME REMARKS ON TWO DIMENSIONAL ELLIPTICALLY CONTOURED MEASURES WITH SECOND MOMENTS

Pawet J. Szabtowski

Page range: 915-930

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Open Access December 19, 2017

ALMOST PARA-r CONTACT STRUCTURE MANIFOLD

V. C. Gupta, C. S. Prasad

Page range: 931-946

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Open Access December 19, 2017

STATE DIMENSION OF A GRAPH

Stanley P. Gudder

Page range: 947-976

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Open Access December 19, 2017

ON THE CHARACTERIZATION OF INSIDE PRESENTATIONS AND INSIDE QUOTIENTS OF PARTIAL ALGEBRAS

J6zef Stominski

Page range: 977-992

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Open Access December 19, 2017

APPLICATIONS OF SADOVSKII’S FIXED POINT THEOREM TO DIFFERENTIAL AND INTEGRAL EQUATIONS IN BANACH SPACES

Bogdan Rzepecki

Page range: 993-1010

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Open Access December 19, 2017

ON M₂ AND DENJOY PROPERTIES

Ryszard Jerzy Pawlak

Page range: 1011-1016

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Open Access December 19, 2017

CONFORMAL INFINITESIMAL TRANSFORMATIONS IN AN ALMOST r-CONTACT HYPERBOLIC PRODUCT MANIFOLD

Jaya Pant, Anoop Upadhyay

Page range: 1017-1022

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Open Access December 19, 2017

THE EFFECT OF QUADRATURE ERRORS ON THE FINITE ELEMENT SOLUTION OF SOME NONLINEAR ELLIPTIC PROBLEMS

Tadeusz J. Janik

Page range: 1023-1040

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Open Access December 19, 2017

INVESTIGATION OF A SYSTEM OF NON-LINEAR EQUATIONS WITH ITERATIVE INTEGRAL OPERATOR

Jerzy Grabowski, Wanda Sznitko

Page range: 1041-1056

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Open Access December 19, 2017

DAS KOMBINIERTE RIEMANN-HILBERTSCHE RANDSTEUERPROBLEM FÜR ELLIPTISCHE SYSTEME ERSTER ORDNUNG IN DER EBENE

Dieter Oestreich

Page range: 1057-1062

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Open Access December 19, 2017

ON SOME EXTERIOR ALGEBRA OF DIFFERENTIAL FORMS OVER A DIFFERENTIAL SPACE

Wiestaw Sasin

Page range: 1063-1076

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Open Access December 19, 2017

THE FIXED POINT PROPERTY FOR SUMS OF POSETS

Aleksander Rutkowski

Page range: 1077-1088

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Open Access December 19, 2017

VOLTERRA RIGHT INVERSES FOR WEIGHTED DIFFERENCE OPERATORS

Abderrahim Kalfat

Page range: 1089-1094

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Open Access December 19, 2017

COMMON BEHAVIOUR OF SOLUTIONS OF SOME COLLECTIONS OF HILL'S EQUATIONS

Pham ba Trung

Page range: 1095-1118

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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 19 Issue 4

Issue of Demonstratio Mathematica

Titelei

Contents

ON SOME METHOD OF SOLVING LINEAR EQUATIONS, II

TANGENCY OF SETS AND DIFFERENTIATION OF OPERATORS IN MARCZEWSKI-STEINHAUS SPACE, II

SOME RESULTS IN THE WEIGHTED Ap(Rn) SPACES

THE COLLOCATION METHOD FOR A QUASI-LINEAR PARABOLIC EQUATION IN THE CASE OF TWO SPACE VARIABLES

SUR LES GROUPES SYMPLECTIQUES

ON THE REALIZATION OF FIVE-POINT CASE OF THE THEOREM OF MIQUEL IN NONMIQUELIAN INVERSIVE PLANES

ON CR SUBMANIFOLDS OF LOCALLY CONFORMAI KAEHLER MANIFOLDS

ON A GENERALIZATION OF SUM FORM FUNCTIONAL EQUATION-VII

ON THE POWER VARIATIONS AND PSEUDOVARIATIONS OF POSITIVE INTEGER ORDERS

GREEN'S RELATIONS ON THE SEMIGROUP OF BINARY RELATIONS

SOME REMARKS ON TWO DIMENSIONAL ELLIPTICALLY CONTOURED MEASURES WITH SECOND MOMENTS

ALMOST PARA-r CONTACT STRUCTURE MANIFOLD

STATE DIMENSION OF A GRAPH

ON THE CHARACTERIZATION OF INSIDE PRESENTATIONS AND INSIDE QUOTIENTS OF PARTIAL ALGEBRAS

APPLICATIONS OF SADOVSKII’S FIXED POINT THEOREM TO DIFFERENTIAL AND INTEGRAL EQUATIONS IN BANACH SPACES

ON M2 AND DENJOY PROPERTIES

CONFORMAL INFINITESIMAL TRANSFORMATIONS IN AN ALMOST r-CONTACT HYPERBOLIC PRODUCT MANIFOLD

THE EFFECT OF QUADRATURE ERRORS ON THE FINITE ELEMENT SOLUTION OF SOME NONLINEAR ELLIPTIC PROBLEMS

INVESTIGATION OF A SYSTEM OF NON-LINEAR EQUATIONS WITH ITERATIVE INTEGRAL OPERATOR

DAS KOMBINIERTE RIEMANN-HILBERTSCHE RANDSTEUERPROBLEM FÜR ELLIPTISCHE SYSTEME ERSTER ORDNUNG IN DER EBENE

ON SOME EXTERIOR ALGEBRA OF DIFFERENTIAL FORMS OVER A DIFFERENTIAL SPACE

THE FIXED POINT PROPERTY FOR SUMS OF POSETS

VOLTERRA RIGHT INVERSES FOR WEIGHTED DIFFERENCE OPERATORS

COMMON BEHAVIOUR OF SOLUTIONS OF SOME COLLECTIONS OF HILL'S EQUATIONS

SOME RESULTS IN THE WEIGHTED A_p(Rⁿ) SPACES

ON M₂ AND DENJOY PROPERTIES