Seminar of I. Vekua Institute of Applied Mathematics

REPORTS

Volume 25, 1999

 

ISSN 1512-0058

Council of Seminar

D. Gordeziani (Chairman), N. Avazashvili (Secretary),

M. Basheleishvili, R. Bochorishvili, G. Jaiani, A. Kharazishvili,

T. Meunargia, T. Tadumadze, I. Tavkhelidze, T. Vashakmadze

Editorial Board

D. Gordeziani (Editor), I. Tavkhelidze (Deputy Editor),

G. Aburjania, N. Avazashvili, M. Basheleishvili, R. Bochorishvili,

D. Cioranescu,  E. Evseev , G. Jaiani, T. Kaladze, A. Koshelev, A. Kharazishvili,

S. Kharibegashvili, G. Manjavidze, L. Magnaradze, T. Meunargia,

R. Omanadze, J. Puel , P. Ricci , D. Shulaia, T. Tadumadze, A. Tesei ,

 T. Vashakmadze, B. Venglosh

 

C O N T E N T S

Program of the Seminar of I.Vekua Institute of Applied Mathematics

Avalishvili G. Problem of exact  controllability for one-dimensional wave equation.

Chanturia A. Mathematical modeling of  wreck events originated by dam collapse.

Koplatadze P.G., Partsvania  N.L.  Oscillation conditions  of solutions of two-dimensional

differential systems with deviated arguments (in Russian). 

Aburjania G., Machabeli G., Nanobashvili I. Modeling of superthermal photoelectrons

dynamics in midlatitude ionospere F-region.

Akhalaia Sh., Ormotsadze T. About two important properties of altitudes of triangle.

(in Georgian).

Chankvetadze O. Intuition and formalism (in Georgian).

Ormotsadze T. One method to solution of algebraic equations (in Georgian).

Akhalaia Sh. About using of graphical illustration in the process of solution of a double inequality.

(in Georgian).

Chankvetadze O. Mathematical logic in secondary and high schools (in Georgian).

Ormotsadze T. Geometrical illustration as a possibility to simplify solution of problems with a parameter.

Chilachava I. One method to solve of  elementary trigonometry inequality with a parameter.

Kirtadze T., Giorgobiani L., Sadgeniuk T. Computer model of acupunctural diagnostics.

Pkhakadze V. Possibilities of   teaching elements of mathematical logic in secondary school (in Georgian).

Nadiradze E., Rukhaia Kh. Some ways to increase efficiency of mathematical teaching (in Georgian).

Rukhaia Kh.,  Jeladze M.. One specification of percent notion  (in Georgian).

Talakadze M. Derivatives of trigonometric, logarithmic and exponential functions  (in Georgian).

Devdariani G. On  an elliptic equation with non-power degeneracy.

Jangveladze T., Kiguradze Z. On the difference schemes for one nonlinear diffusion model.