Yu. G. Smirnov, A. A. Tsupak 

The two-dimensional inverse scalar problem of diffraction by an inhomogeneous obstacle with a piecewise continuous refractive index 

3-16

A. A. Tsupak 

Presence and unicity of solution of the scalar problem of diffraction by a volumetric inhomogeneous solid with a piece-wise smooth refractive index 

17-26

E. A. Mikishanina

Simulation of oscillations in an infinite floating ice plate

27-35

B.F.Mel'nikov,E.A.Mel'nikova,
S.V.Pivneva,E.V.Davydova

Clustering of situations in solution algorithms of the traveling salesman problem and its application i some applied problems. Part I. General description of problems and algorithms

36-51

E.Yu.Smol'kin, M. O. Snegur

The method of operator functions in the problem of normal waves of an anisotropic screened waveguide of arbitrary section

52-63

N. P. Krivulin

Recovering input signals of non stationary dynamical systems

64-78

 PHYSICS

A.R.Kharmatullin,I.F.Gil'mutdinov,
V. V. Parfenov, I. I. Nig'matullina 

Electrical properties of strontium-substituted ferrimanganites of thulium and itterbium 

79-86

V. M. Zhuravlev, V. M. Morozov

Multiple solutions of diffusion equations and hydrodynamics

87-110

V. D. Krevchik, A. V. Razumov,
I. M. Moyko, T.-R. Li, Y.-H. Wang

Double photo-ionization of two-electron impurity centers in quasi-zero-dimensional structures in an external magnetic field

111-133