**GURAM KHARATISHVILI 70**- Mem. Differential Equations Math. Phys.
**31**(2004), pp. 1-4.

**Bogusław Broda, Grzegorz Duniec, and Giorgi Khimshiashvili***The Non-Abelian Stokes Theorem in Low Dimensions*- Mem. Differential Equations Math. Phys.
**31**(2004), pp. 5-14. - download pdf file.

**A. Danelia, B. Dochviri, and M. Shashiashvili**-
*New Type Energy Estimates for Multidimensional Obstacle Problems* - Mem. Differential Equations Math. Phys.
**31**(2004), pp. 15-34. - download pdf file.

**R. Gabasov and F. M. Kirillova**-
*Optimal On-Line Control with Delays* - Mem. Differential Equations Math. Phys.
**31**(2004), pp. 35-52. - download pdf file.

**Koba Gelashvili**-
*About a Simple Analytic Proof of Pontryagin's Maximum Principle* - Mem. Differential Equations Math. Phys.
**31**(2004), pp. 53-68. - download pdf file.

**G. Giorgadze**-
*On the Hamiltonians Induced from a Fuchsian System* - Mem. Differential Equations Math. Phys.
**31**(2004), pp. 69-82. - download pdf file.

**T. Tadumadze and L. Alkhazishvili**-
*Formulas of Variation of Solution for Non-Linear Controlled Delay Differential Equations with Continuous Initial Condition* - Mem. Differential Equations Math. Phys.
**31**(2004), pp. 83-97. - download pdf file.

REPORTS OF THE TBILISI SEMINAR

ON QUALITATIVE THEORY OF

DIFFERENTIAL EQUATIONS

**I. Kiguradze***On two-point boundary value problems for higher order singular ordinary differential equations*- Mem. Differential Equations Math. Phys.
**31**(2004), pp. 101-107. - download pdf file.

**S. Padhi***On oscillatory solutions of third order differential equations*- Mem. Differential Equations Math. Phys.
**31**(2004), pp. 109-111. - download pdf file.

**T. Kiguradze***On initial-boundary value problems for degenerate nonlinear hyperbolic systems*- Mem. Differential Equations Math. Phys.
**31**(2004), pp. 113-116. - download pdf file.

**T. Kiguradze***On some boundary value problems for nonlinear degenerate hyperbolic equations of higher order*- Mem. Differential Equations Math. Phys.
**31**(2004), pp. 117-122. - download pdf file.

**N. Gorgodze***Necessary conditions of optimality for some class quasi-linear neutral optimal problems with continuous initial condition*- Mem. Differential Equations Math. Phys.
**31**(2004), pp. 123-126. - download pdf file.

**I. Kiguradze***On the solvability of nonlinear operator equations in a Banach space*- Mem. Differential Equations Math. Phys.
**31**(2004), pp. 127-130. - download pdf file.

**V. Kokilashvili***On the solvability of divergence equation in the theory of incompressible fluids*- Mem. Differential Equations Math. Phys.
**31**(2004), pp. 131-134. - download pdf file.

**Z. Tsintsadze***Optimal processes in the specific control systems*- Mem. Differential Equations Math. Phys.
**31**(2004), pp. 135-387. - download pdf file.

**M. Ashordia***On Lyapunov stability of a class of linear systems of generalized ordinary differential equations and linear impulsive systems*- Mem. Differential Equations Math. Phys.
**31**(2004), pp. 139-144. - download pdf file.

**I. Ramishvili***The linearized maximum principle for quasi-linear neutral optimal problems with discontinuous initial condition and variable delays in controls*- Mem. Differential Equations Math. Phys.
**31**(2004), pp. 145-148. - download pdf file.

**M. Ashordia***On Lyapunov stability of a class of linear systems of difference equations*- Mem. Differential Equations Math. Phys.
**31**(2004), pp. 149-152. - download pdf file.

**Symposium on Differential Equations**

and Mathematical Physics Dedicated

to the 100th Birthday Anniversary

of Academician V. Kupradze and 90th Birthday

Anniversary of Academician N. Vekua- Mem. Differential Equations Math. Phys.
**31**(2004), p. 153.

© Copyright 2004, Razmadze Mathematical Institute.