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JOURNALS // Doklady Akademii Nauk // Archive

1990, Volume 315, Number 4


MATHEMATICS
Stabilization of the means of the solution of the Cauchy problem for hyperbolic equations
V. N. Denisov
777
New oscillatory inequalities and some of their applications
B. P. Kufarev
781
The problem of the existence of a subdifferential for continuous and compact sublinear operators
Yu. E. Linke
784
Properties of maximal convolution operators
T. P. Lukashenko
787
The Plemelj–Privalov theorem
V. V. Salaev, E. G. Guseinov, R. K. Seifullaev
790
The averaging of nonlinear Dirichlet problems in domains with channels
I. V. Skrypnik
793

CYBERNETICS AND THE REGULATION THEORY
A finite-dimensional stabilizer of systems with distributed parameters: the Sakawa regulator
S. V. Emel'yanov, S. K. Korovin, S. V. Nikitin, M. G. Nikitina
798
A model of a council as a collective representative
A. S. Tanguiane
803
Systems of knowledge synthesis
A. D. Yudin
809

MECHANICS
Formation of a zone with increased concentration of particles under focused injection in two-phase medium
Yu. M. Davydov
813
On the theory of unsteady waves in shallow water of variable depth in the presence of a singularity at the shore edge
B. N. Rumyantsev
815

FLUID MECHANICS
Specific charge of liquid in processes of electrohydrodynamic spraying and microfiber formation
V. N. Kirichenko, A. D. Shepelev, V. N. Polevov, I. M. Efimov, I. N. Golomuz, Yu. L. Yurov, I. V. Petryanov-Sokolov
819

GEOPHYSICS
Advective-radiation climatic variation
G. V. Alekseev, I. A. Podgornyi, P. N. Svyashchennikov
824
Influence of vibration on processes of fluid migration in rocks
A. S. Aleshin, I. A. Kudryavtsev, V. V. Kuznetsov
828
On the possibility of indication of reflective layers in the troposphere over the ocean via variations of the level of satellite radio signals
A. N. Bogaturov, K. P. Gaikovich, A. S. Gurvich, V. K. Ivanov, S. S. Kashkarov, S. N. Krivonozhkin, A. S. Smirnov, V. D. Freilikher, B. M. Shevtsov
830
On the physical nature of island-arc volcanism
S. E. Zharinov, S. S. Demin
834
Energy released in aftershock sequence of explosion
I. O. Kitov, O. P. Kuznetsov
839
Seismoenergetic precursor and the possibility of mid-term earthquake prediction
A. S. Malamud, V. N. Nikolaevskii
842
Estimation of spectral absorption coefficients of dissolved organic “yellow” matter in mezzo- and eutrophic water bodies by means of remote optical sounding
A. F. Sidko, A. D. Aponasenko, F. Ya. Sid'ko, V. S. Filimonov
847

MATHEMATICAL PHYSICS
Relations in some inverse problems for nonlinear equations
Yu. E. Anikonov
850
Quantum fluctuations in two-mode Bose system
R. G. Nazmitdinov, A. V. Chizhov
853
On the determination of averaged physical parameters in periodic media
M. M. Khapaev
857
Quantum mechanics over Galois extensions of number fields
A. Yu. Khrennikov
860

PHYSICS
Laser projection micro interferometer
D. T. Alimov, A. M. Bakiev, Yu. Yu. Polyak, Yu. I. Sitnik
865
On gas compression under interaction of stationary axially symmetric convergent shock wave with quasi-conical point
I. V. Sokolov
867
On the durability of optical fibers and influence of load speed on rupture strength
P. Kh. Khabibullaev, G. A. Tavshunskii, E. V. Yaskolko, D. È. Akimova
870


© Steklov Math. Inst. of RAS, 2026