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JOURNALS // Doklady Akademii Nauk // Archive

1986, Volume 290, Number 1


MATHEMATICS
On the hierarchy among the subsets of stable matrices
D. O. Logofet
11
Approximate solution of the equation of the dynamics of a viscous stratified fluid
S. I. Lyashko, S. E. Red'ko
15

CYBERNETICS AND THE REGULATION THEORY
Criteria for controllability of nonlinear systems with phase constraints
S. V. Emel'yanov, S. K. Korovin, I. G. Mamedov, S. V. Nikitin
18

MECHANICS
On one effect in the fracture mechanics of composite materials
S. D. Akbarov, A. N. Guz
23
On the near-resonance motion of a vibratory system with limited excitation
A. V. Pechenev
27

AERODYNAMICS
Liftig surface in a unsteady gas flow. Approximation of the integral equation kernel
A. I. Smirnov, V. M. Polyanskii, G. M. Kashin
32

FLUID MECHANICS
On the chemothermocapillary effect caused by the motion of a droplet in liquid
A. A. Golovin, Yu. P. Gupalo, Yu. S. Ryazantsev
35
Wall-turbulence: conjectures and facts
B. N. Korotkov
40
The high-velocity motion of bodies in the hydrogen air mixture
G. G. Chernii, S. Yu. Chernyavskii, N. N. Baulin
44

THEORY OF ELASTICITY
Asymptotic behavior of the stress-strained state near sharp inclusions
A. B. Movchan, S. A. Nazarov
48
Determination of parameters of avalanche distruction in high-pressure gas lines
I. F. Obraztsov, V. È. Agababov, A. S. Vol'mir
52

ASTRONOMY
Spatial shapes of the meteor streams of Geminids and Quadrantids
P. B. Babadzhanov, Yu. V. Obrubov
54
Physical constants and evolution of the Universe
V. S. Troitskii
58

GEOPHYSICS
Method and results of taking into account the influence of meteorological factors upon the systematic electrometric observation data
V. I. Zhuravlev, A. Ya. Sidorin
63
Dynamical regime of seismic emission: chaos and self-organization
B. S. Karryev, M. K. Kurbanov, A. V. Nikolaev, O. B. Khavroshkin, V. V. Tsyplakov
67
Isostasy as a dynamic equilibrium of viscous fluid
B. V. Lunev
72
Statistical characteristic of local velocity inhomogeneities of the earth crust and mantle
M. V. Nevsky, O. S. Fokin
77
Results of precision observations of apparent resistivity variations in Garm area
A. Ya. Sidorin
81
On the nature of aftershock sequences and earthquake swarms of the Baikal rift zone
N. V. Solonenko, A. V. Solonenko
85

MATHEMATICAL PHYSICS
Image restoration from its autocorrelation
P. A. Bakut, A. A. Pakhomov, A. D. Ryakhin, K. N. Sviridov, N. D. Ustinov
89

PHYSICS
Optical generation of alexandrite in the $20$$200^\circ$ C temperature range
B. K. Sevast'yanov, Yu. L. Remigaĭlo
93
Quantitative attenuated total reflection spectroscopy with nonideal contact. Two-polarization technique
S. D. Stuchebryukov, A. A. Vavkushevskii, V. M. Rudoy
98

CRYSTALLOGRAPHY
Synthesis and crystal structure of tetraethylammonium salt of bis($1{,}3$-dithiol-$2$-thion-$4{,}5$-dithiolato) gold$(\mathrm{III})$
È. B. Yagubskii, L. Yu. Ukhin, V. E. Shklover, Yu. T. Struchkov, N. A. Dolgopolova, L. V. Belousova
115


© Steklov Math. Inst. of RAS, 2026