MATHEMATICS
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Some properties of the solutions of the first boundary value
problem for parabolic equations with discontinuous coefficients Yu. A. Alkhutov, I. T. Mamedov
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11 |
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Arithmetic conditions for solvability of nonlinear systems of
Diophantine equations G. I. Arkhipov, V. N. Chubarikov
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16 |
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Multidimensional inverse problems of spectral analysis A. L. Bukhgeim
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21 |
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A relationship between algorithmic problems and entropy
characteristics of groups R. I. Grigorchuk
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24 |
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Equations that are related to the Korteweg-de Vries equation V. G. Drinfeld, V. V. Sokolov
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29 |
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Conjugate functions of several variables and multiple conjugate
trigonometric series L. V. Zhizhiashvili
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34 |
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Estimates for percolation thresholds for lattices in $R^n$ M. V. Men'shikov
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36 |
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Phenomenological and group symmetries in the geometry of two sets (theory of physical structures) G. G. Mikhailichenko
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39 |
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Stabilization of solutions of a perturbed wave equation L. A. Muravei
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43 |
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Conservatism of finite-difference schemes V. V. Ostapenko
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47 |
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On the asymptotics of the spectrum of a transport operator in the
plane-parallel case M. Otelbaev
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51 |
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Estimation of the spectral function corresponding to an expansion
in a multiple system of exponentials Ya. Sh. Salimov
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53 |
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Inverse spectral problems for systems of equations L. A. Sakhnovich
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57 |
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Szegő limit theorems in the case of a matrix locally sectorial symbol I. M. Spitkovsky
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61 |
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CYBERNETICS AND THE REGULATION THEORY
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Stability and approximation of generalized attainability sets A. V. Lotov
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66 |
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FLUID MECHANICS
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On a macroscopic method of entropy determination for non equilibrium
states A. G. Kulikovskii, M. È. Èglit
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70 |
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GEOPHYSICS
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A new method for solving boundary value problems of continuum
mechanics and mathematical physics for nonclassical domains V. A. Babeshko
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73 |
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On the dynamics of change in composition of Koshabulak structure underground
waters in the period of preparation of the Gazli earthquake of Mars 19, 1984 G. I. Voitov, M. B. Gokhberg, I. G. Kissin, Ya. A. Khodzhakuliev, S. Sh. Sheberdyev, K. B. Berdyev, V. Ya. Serdyukov
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77 |
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Effective thermoelastic moduli of two-phase composites with ellipsoidal inclusions M. A. Grinfel'd, S. L. Langman
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81 |
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On the earthquake frequency-magnitude variations with depth V. A. Kalinin, M. V. Rodkin
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87 |
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Relief of the upper mantle surface and main features of the Earth Northern Hemisphere crust N. Ya. Kunin, N. V. Goncharova, S. V. Usenko
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89 |
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An inverse problem for forced harmonic oscillations of Rayleigh
type V. M. Markushevich
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94 |
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Integrated study of environment with radiophyskal methods V. P. Shestopalov, A. I. Kalmykov, V. A. Komyak, A. S. Kurekin, A. P. Pichugin, A. S. Gavrilenko, A. P. Evdokimov, L. V. Elenskii, V. B. Efimov, V. I. Zeldis, V. V. Igolkin, S. S. Kavelin, Yu. A. Kuleshov, V. Yu. Levantovskii, A. S. Levda, Yu. G. Spiridonov, P. M. Torchun, A. B. Fetisov, V. N. Tsymbal, S. A. Shilo, S. E. Yatsevich
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98 |
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MATHEMATICAL PHYSICS
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Representation of a three-dimensional vector field by scalar potentials Ya. B. Zel'dovich, A. A. Ruzmaikin, D. D. Sokoloff
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103 |
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Scattering of many particles in an external electric field E. L. Korotyaev
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107 |
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The Darboux transformation for a discrete analogue of Silin–Tikhonchuk equations S. B. Leble, M. A. Sall'
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110 |
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PHYSICS
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Stability of two-dimensional solitary waves of the Kadomtsev–Petviashvili equation S. K. Zhdanov
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115 |
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CRYSTALLOGRAPHY
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Crystal structure of $\mathrm{Ba}_3\mathrm{WO}_5\mathrm{Cl}_2$ V. I. Spitsyn, V. L. Balashov, A. L. Harlanov, L. N. Lukova, L. M. Kovba
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125 |
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Structure of ternary molybdate, $\mathrm{LiMgIn}(\mathrm{MoO}_4)_3$ Z. I. Khazheeva, M. V. Mohosoev, N. N. Smirnyagina, N. M. Kozhevnikova, F. P. Alekseev, V. I. Simonov
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128 |
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Crystal structure of $1$-[$1$-($2$-oxaperhydroazepino)ethyl] silatrane V. E. Shklover, Yu. È. Ovchinnikov, Yu. T. Struchkov, V. M. Kopylov, T. G. Kovyazina, M. G. Voronkov
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131 |