RUS  ENG
Full version
JOURNALS // Doklady Akademii Nauk // Archive

1992, Volume 327, Number 4-6


MATHEMATICS
On a hyperbolic system of first-order quasilinear equations
A. V. Bitsadze
423
A class of differential-difference equations in a Hilbert space, and some spectral problems
V. V. Vlasov
428
Sharp a priori estimates for some superlinear elliptic equations
S. I. Pokhozhaev
433
Approximation of analytic functions by rational functions
V. A. Prokhorov
438
Compact five-dimensional homogeneous Einstein manifolds
E. D. Rodionov
442
On properties of thin sets for trigonometric and some other series
N. N. Kholshchevnikova
446

CYBERNETICS AND THE REGULATION THEORY
Robust nonlinear discrete control systems
Ya. Z. Tsypkin, A. M. Kerbelev
450
Functional identification of a linear infinite-dimensional object
V. A. Yakubovich
455

FLUID MECHANICS
Non-one-dimensional solitons in shear flows of boundary layer type
L. A. Abramyan, Yu. A. Stepanyants, V. I. Shrira
460

GEOPHYSICS
Kinetic model of rocks failure for analysis of stress strain state in rock masses
A. D. Borulev, V. V. Samarin, A. V. Talonov, B. M. Tulinov
467
On the dustiness of the glaciers of Pamir and Tyan Shan
L. S. Ivlev, K. Ya. Kondrat'ev, A. V. Golovin, V. I. Kudryashov
471
Lithosphere and asthenosphere heterogeneities of the Central Asia
Yu. F. Kopnichev
475

MATHEMATICAL PHYSICS
Signal propagation for transport processes with space-time nonlocality
O. Yu. Dinariev
481
The limit absorption principle for boundary value problems of diffraction in a wedge
Yu. K. Podlipenko
485

PHYSICS
Surface composition of $\mathrm{Zr}_2\mathrm{Fe}$ and $\mathrm{Zr}\mathrm{Fe}_2$ alloys after air radiation-thermal treatment by $1{,}2$ MeV electrons beam
B. Ya. Adigamov, V. V. Lunin, I. I. Miroshnichenko, D. M. Panteleev, Yu. I. Solovetsky, Yu. V. Taletskii
489

CRYSTALLOGRAPHY
The crystal structure of the $\mathrm{Li}$-containing analogue of olympite
R. K. Rastsvetaeva, A. P. Khomyakov
499


© Steklov Math. Inst. of RAS, 2026