Symposium on Differential Equations and Mathematical Physics

December 24 - 25, 2003

Dedicated to the 100th Birthday Anniversary of Academician V. Kupradze and
90th Birthday Anniversary of Academician N. Vekua

ABSTRACTS


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Section I

DIFFERENTIAL EQUATIONS





L. Alkhazishvili

I. Javakhishvili Tbilisi State University
Tbilisi, Georgia

OPTIMAL PROBLEMS WITH INCOMMENSURABLE DELAYS AND WITH CONTINUOUS AND DISCONTINUOUS INITIAL CONDITION

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M. Ashordia and N. Kekelia

Sukhumi Branch of Tbilisi State University
Tbilisi, Georgia

ON THE ASYMPTOTIC STABILITY OF A CLASS OF SYSTEMS OF GENERALIZED LINEAR ORDINARY DIFFERENTIAL EQUATIONS

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Gegechkori, J. Rogava, and M. Tsiklauri

I. Javakhishvili Tbilisi State University
Tbilisi, Georgia

THE THIRD AND FOURTH ORDER ACCURACY DECOMPOSITION FORMULAS FOR A SEMIGROUP

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G. Giorgadze

Institute of Cibernetics, Georgian Academy of Sciences, Tbilisi, Georgia

FUCHSIAN SYSTEMS ON RIEMANN SURFACES
Dedicated to the memory of Andrey Bolibruch

( dvi | pdf )




J. Gvazava

A. Razmadze Mathematical Institute, Georgian Academy of Sciences
Tbilisi, Georgia

ON NONLINEAR GOURSAT PROBLEM WITH A FREE CHARACTERISTIC

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T. Jangveladze and Z. Kiguradze

I. Javakhishvili Tbilisi State University
Tbilisi, Georgia

ON A SYSTEM OF NONLINEAR INTEGRO-DIFFERENTIAL EQUATIONS

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G. Kharatishvili

Institute of Cybernetics, Georgian Academy of Sciences
Tbilisi, Georgia

GENERAL SOLUTIONS FOR SOME CLASSES OF LAME GENERALIZED AND CLASSICAL EQUATIONS

( dvi | pdf )




S. Kharibegashvili

A. Razmadze Mathematical Institute, Georgian Academy of Sciences
Tbilisi, Georgia

ON SOME NONLOCAL PROBLEMS FOR A WAVE EQUATION

( dvi | pdf )




G. Khimshiashvili

A. Razmadze Mathematical Institute, Georgian Academy of Sciences
Tbilisi, Georgia

ELLIPTIC BOUNDARY PROBLEMS FOR CAUCHY-RIEMANN SYSTEMS

( dvi | pdf )




E. Khmaladze

Victorian University of Wellington
New Zealand

STOCHASTIC DIFFERENTIAL EQUATION FOR BROWNIAN MOTION UNDER BOUNDARY CONDITIONS

( dvi | pdf )




I. Kiguradze

A. Razmadze Mathematical Institute, Georgian Academy of Sciences
Tbilisi, Georgia

ON A MULTI-POINT BOUNDARY VALUE PROBLEM FOR HIGHER ORDER SINGULAR DIFFERENTIAL EQUATIONS

( dvi | pdf )




T. Kiguradze

I. Javakhishvili Tbilisi State University
Tbilisi, Georgia

ON INITIAL-BOUNDARY VALUE PROBLEMS IN AN INFINITE STRIP FOR A NONLINEAR HYPERBOLIC EQUATION OF THIRD ORDER

( dvi | pdf )




M. Klebanskaya

Georgian Technical University, Tbilisi, Georgia

A NONLINEAR VERSION OF ASGEIRSSONIAN MEAN VALUE PROPERTY AND ITS APPLICATION TO CHARACTERISTIC PROBLEMS

( dvi | pdf )




V. Kokilashvili

A. Razmadze Mathematical Institute, Georgian Academy of Sciences
Tbilisi, Georgia

ON THE SOLVABILITY OF DIVERGENCE EQUATION IN THE THEORY OF INCOMPRESSIBLE FLUIDS

( dvi | pdf )




G. Kvinikadze

A. Razmadze Mathematical Institute, Georgian Academy of Sciences
Tbilisi, Georgia

LINEAR FUNCTIONAL DIFFERENTIAL EQUATIONS WITH PROPERTY A

( dvi | pdf )




L. Malaguti*, C. Marcelli**, and N. Partsvania***

* University of Modena and Reggio Emilia, Reggio Emilia, Italy
* * University of Ancona, Ancona, Italy
* * * A. Razmadze Mathematical Institute, Georgian Academy of Sciences
Tbilisi, Georgia

ON TRANSITIONAL SOLUTIONS OF SECOND ORDER NONLINEAR DIFFERENTIAL EQUATIONS

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M. Mania* and R. Tevzadze**

* A. Razmadze Mathematical Institute, Georgian Academy of Sciences
Tbilisi, Georgia
* * Institute of Cybernetics, Georgian Academy of Sciences
Tbilisi, Georgia

AN EXPONENTIAL MARTINGALE EQUATION

( dvi | pdf )




T. Tadumadze* and I. Ramishvili**

* I. Vekua Institute of Applied Mathematics, Tbilisi, Georgia
* * Georgian Technical University, Tbilisi, Georgia

FORMULAS OF VARIATION OF SOLUTION FOR QUASI-LINEAR CONTROLLED NEUTRAL DIFFERENTIAL EQUATIONS WITH DISCONTINUOUS AND CONTINUOUS INITIAL CONDITIONS

( dvi | pdf )




Z. Tsintsadze

I. Javakhishvili Tbilisi State University
Tbilisi, Georgia

NECESSARY CONDITIONS OF OPTIMALITY TO LINEAR CONTROL SYSTEMS IN THE PRESENCE OF MIXED AND INTERMEDIATE RESTRICTIONS

( dvi | pdf )





Section II

MATHEMATICAL PHYSICS





R. Bantsuri and N. Shavlakadze

A. Razmadze Mathematical Institute, Georgian Academy of Sciences
Tbilisi, Georgia

THE CONTACT PROBLEM OF INTERACTION OF ELASTIC BEAM OF VARIABLE RIGIDITY WITH ELASTIC BASIS

( dvi | pdf )




G. Berikelashvili

A. Razmadze Mathematical Institute, Georgian Academy of Sciences
Tbilisi, Georgia

ON A NONLOCAL GENERALIZATION OF THE DIRICHLET PROBLEM

( dvi | pdf )




G. Chavchanidze

A. Razmadze Mathematical Institute, Georgian Academy of Sciences
Tbilisi, Georgia

NON-NOETHER SYMMETRIES IN HAMILTONIAN SYSTEMS

( dvi | pdf )




O. Chkadua

A. Razmadze Mathematical Institute, Georgian Academy of Sciences
Tbilisi, Georgia

ASYMPTOTICS OF SOLUTIONS OF MIXED BOUNDARY VALUE PROBLEMS OF ELECTROELASTICITY NEAR THE CUSPIDAL EDGES

( dvi | pdf )




A. Dzhishkariani

A. Razmadze Mathematical Institute, Georgian Academy of Sciences
Tbilisi, Georgia

PROJECTIVE METHODS FOR THE ELLIPTIC BOUNDARY VALUE PROBLEMS

( dvi | pdf )




G. Jorjadze

A. Razmadze Mathematical Institute, Georgian Academy of Sciences
Tbilisi, Georgia

POISSON STRUCTURE OF WZNW THEORY

( dvi | pdf )




D. Kapanadze

A. Razmadze Mathematical Institute, Georgian Academy of Sciences
Tbilisi, Georgia

ASYMPTOTICS OF POTENTIALS ON MANIFOLDS WITH EDGE SINGULARITIES

( dvi | pdf )




G. Kapanadze

I. Javakhishvili Tbilisi State University
Tbilisi, Georgia

ON THE PROBLEM OF SEARCH FOR SMOOTH STIFF CONTOUR IN CASE OF PLATE BENDING

( dvi | pdf )




G. Khatiashvili

N. Muskhelishvili Institute of Computational Mathematics,
Georgian Academy of Sciences
Tbilisi, Georgia

DIRICHLET'S AND NEUMAN'S PROBLEMS FOR LAYERED ELLIPTIC MEDIUMS

( dvi | pdf )




J. Peradze

I. Javakhishvili Tbilisi State University
Tbilisi, Georgia

THE SOLVABILITY OF A NONLINEAR INITIAL BOUNDARY VALUE PROBLEM FOR A BEAM AND THE ALGORITHM OF CONSTRUCTION OF ITS APPROXIMATE SOLUTION

( dvi | pdf )




L. Shapakidze

A. Razmadze Mathematical Institute, Georgian Academy of Sciences
Tbilisi, Georgia

THE EFFECT OF A TRANSVERSE PRESSURE GRADIENT ON THE STABILITY OF FLOW BETWEEN TWO PERMEABLE CYLINDERS

( dvi | pdf )




J. Sharikadze

I. Javakhishvili Tbilisi State University
Tbilisi, Georgia

EQUATIONS OF DYNAMIC, TEMPERATURE AND MAGNETIC BOUNDARY LAYERS AND THEIR INTEGRATION

( dvi | pdf )




M. Svanadze

I. Vekua Institute of Applied Mathematics
Tbilisi, Georgia

POTENTIAL METHOD IN THE THEORY OF THERMOELASTICITY WITH MICROTEMPERATURES

( dvi | pdf )




A. Tsitskishvili and R. Tsitskishvili

A. Razmadze Mathematical Institute, Georgian Academy of Sciences
Tbilisi, Georgia

ON THE CONSTRUCTION OF SOLUTIONS OF CERTAIN SPATIAL AXISYMMETRIC MIXED PROBLEMS OF FILTRATION WITH PARTIALLY UNKNOWN BOUNDARIES

( dvi | pdf )




T. Vashakmadze

I. Vekua Institute of Applied Mathematics
Tbilisi, Georgia

TO SOME THERMO-DYNAMICAL NONLINEAR SPATIAL PROBLEMS OF PIEZO-PORO-ELASTICITY FOR BINARY MIXTURE

( dvi | pdf )




D. Zeragia

N. Muskhelishvili Institute of Computational Mathematics,
Georgian Academy of Sciences
Tbilisi, Georgia

CONSTRUCTION OF SMALL SOLUTIONS OF THE BOUNDARY VALUE PROBLEM FOR A SECOND ORDER NONLINEAR DIFFERENTIAL EQUATION CONNECTED WITH TRANSVERSE-LONGITUDINAL ROD BENDING

( dvi | pdf )