Geodesic

Sommaire du Fascicule no. 1

60 years of the development of the Soviet science
p. 11-12
On a mixed boundary value problem for a hyperbolic equation with degenerate principal part
p. 13-16
Aleksandrov--Cech homology of an abstract closure algebra
p. 17-20
The Riemann boundary value problem with discontinuities of almost periodic type in its coefficient
p. 21-24
On representations of a direct product of groups over complete discrete-valued rings
p. 25-27
The method of stationary phase
p. 28-31
On an example of a compact Riemann surface with trivial automorphism group
p. 32-34
Periodic solutions of linear difference systems with a small difference
p. 35-38
On some properties of the solutions of an equation of elliptic type on surfaces of degeneracy
p. 39-40
The value of a differential game with generalized payoff
p. 41-43
Method of double application of Chebyshev polynomials
p. 44-47
On the problems of uniqueness and equivalence in the three-dimensional inverse problem of gravitational potential
p. 48-51
The solvability of problems of ocean dynamics with account taken of wind currents
p. 52-55
Acoustic effect of ocean fine structure when acoustic channel is present
p. 56-59
The solution of a vector problem of diffraction by a sphere with an aperture
p. 60-63
The second order of perturbation theory for a simple fluid
p. 64-67
Beam-plasma discharge in crossed electric and magnetic fields
p. 68-70
The effect of stimulated radiation enhancement on a beam of channeled relativistic particles
p. 71-74
Control of jump conductivity of compensated semiconductors by means of an electric field
p. 75-78

Sommaire du Fascicule no. 2

On the inverse problem of the potential for hyperbolic equations
p. 257-259
Convergence of semifield-valued measures in the Prokhorov metric
p. 260-263
On approximation at the tails of certain distributions in mathematical statistics
p. 264-267
Inequalities between seminorms of differentiable functions of several variables
p. 268-271
On the structure of a class of set-theoretic operations
p. 272-275
The lattice of supergroups of an induced symmetric group
p. 276-279
Application of monitors in an operating system
p. 280-283
Rate of cosmic dust accretion by the Earth according to neon isotopes in earth formations
p. 284-287
On the effect of cosmic ray asymmetry in high-latitude zones of the Earth magnetosphere
p. 288-290
On properties of films of chalcogenide spinel $\mathrm{CdCr}_2\mathrm{Se}_4$
p. 291-294
Dimensional estimates of the cooling-down time of plasma with $\beta\gg1$
p. 295-298
On the presence of $\pi^-$-mesons in heavy atomic nuclei
p. 299-302
Diffusion slipping of binary gas mixture along a curved surface
p. 303-306
Silicification and growth of quartz crystals
p. 328-330
Polyhedral model of beta-manganese structure
p. 331-333
Crystal structure of clinohedrite, $\mathrm{CaZn}[\mathrm{SiO}_4]\cdot\mathrm{H}_2\mathrm{O}$
p. 334-337
Поправки к статье ``Об одном свойстве предельных множеств клейновых групп'' (ДАН, т.~225, \No~3, 1975~г.)

Sommaire du Fascicule no. 3

On properties of subsets of $\Sigma$-products
p. 505-508
Extremal algorithms in an algebra over incorrect algorithms
p. 509-512
On nonnegative solutions of overdetermined systems of partial differential equations
p. 513-516
On a degenerate optimal control problem and singular perturbations
p. 517-520
The value of a game in a linear differential game of convergence
p. 521-524
Asymptotic integration of weakly nonlinear partial differential equations
p. 525-528
Solution of axisymmetric problems of jets of an ideal compressible gas
p. 529-532
Methods of solution of the system of kinetic equations of a gaseous mixture
p. 533-536
Investigation of the cavitation and erosion in aqueous solutions of polyacrylamide
p. 537-540
Experience in the determination of magnetic susceptibility of rocks in natural bedding in the experiment with MHD generator
p. 541-543
On the dynamics of reversal phenomena in the simplest hydrodynamic models
p. 544-547
Polarization of electrons by radiation isolation in the case of inhomogeneous magnetic field
p. 548-551
The time of radiation relaxation of nonequilibrium carriers in gallium arsenide
p. 552-554
On the possibility of laser ultraviolet generation in crystals at the hard electromagnetic radiation pumping
p. 555-556
Experimental study of the reconstruction features of three-dimensional image of an object at stimulated Raman scattering
p. 557-560
Packing of martensite crystals in a pseudomonocrystal
p. 574-576
On the crystal structure of solid solutions of transition metals with bcc lattice
p. 577-580
Crystal structure of willemite, $\mathrm{Zn}_2[\mathrm{SiO}_4]$
p. 581-584
Crystal structure of a new $\mathrm{Na}$, $\mathrm{Al}$-geramate,
p. 585-588
The system
p. 589-591
Поправки к статье ``Группы отражений над конечным полем характеристики $p>5$''

Sommaire du Fascicule no. 4

A geometric approach to the problem of the branching of Riemann surfaces
p. 761-763
On the zeros of the bending deflection function in the theory of free vibrations of shells of revolution
p. 764-766
Adaptive control of partially observable Markov chains with rewards
p. 767-769
On automorphisms of von Neumann algebras
p. 770-772
Real numbers in Boolean-valued models of set theory, and $K$-spaces
p. 773-775
On the dynamic method of modelling incorrect problems
p. 776-778
The algebra of a certain class of generalized functions
p. 779-781
The restriction of a representation of the complementary series of a pseudo-orthogonal group to a pseudo-orthogonal group of lower dimension
p. 782-785
The structure of correspondence categories
p. 786-789
Minimization of the total cost in the problem of parallel ordering of $n$ independent tasks
p. 790-792
Interactive method of solving the problem of optimal design of a machine
p. 793-795
Generation of finite perturbations in shells by means of laser beam
p. 796-797
Some conservation properties of turbulent gas flows
p. 798-799
Estimates of the motion of shock waves in one-dimensional nonstationary problems of gas dynamics
p. 800-803
Investigation of the stability and the secondary flows in rotating spherical layers at arbitrary Rossby numbers
p. 804-807
Induction probing of earth crust in the Urals using MHD generator
p. 808-811
Long-wave gravitational anomalies and the topography of the Middle-Atlantic Ridge
p. 812-814
On the fluorescence of deep-water brines of the Red Sea
p. 815-816
Features of high temperature mobility of dislocations in yttrium ferro garnet single crystals
p. 817-820
Order -- disorder transition in solid solutions of
p. 821-823
Crystal structure of alinite
p. 834-836
Crystal structure of $\mathrm{TiNd(\mathrm{PO}_3)_4}$
p. 837-839
Поправки к статье ``Теоремы вложения для обобщенных пространств Бесова и Лиувилля'' (ДАН, т.~232, \No~6, 1977~г.)

Sommaire du Fascicule no. 5

On the distribution of distortions under mappings by meromorphic functions
p. 1009-1011
A method for the solution of certain plane mixed problems for the Laplace equation
p. 1012-1015
``Predictable'' criteria for absolute continuity and singularity of probability measures (the continuous time case)
p. 1016-1019
A convergence-evasion game with stochastic guide
p. 1020-1023
The behaviour as $N\to\infty$ of the trajectories of $N\to\infty$ particles interacting according to Newton’s law
p. 1024-1027
Moderate zones of normal convergence
p. 1028-1030
Information approach to the problem of recognizing gradation
p. 1031-1034
Equilibrium states of cylindrical shells under the action of local perturbations
p. 1035-1036
Development of cavitation in a restricted flow
p. 1037-1040
On the equations of steady-state motion of a hardening medium
p. 1041-1043
The equations of elastic shells in Eulerian coordinates
p. 1044-1047
Infrared absorption spectra of atmospheric aerosol
p. 1048-1050
On the theory of ocean turbulence spectra
p. 1051-1054
Hydrodynamic model of the Earth evolution
p. 1055-1058
On a method of calculation of geometric divergence in the inhomogeneous
p. 1059-1062
Inverse problems of determination of an arbitrary set of point sources
p. 1063-1065
Parametric excitation of coherent molecular oscillations
p. 1066-1068
On collisionless relaxation of non-equilibrium distribution of particles and waves
p. 1069-1072
Separation of liquid mixtures into components under thermal effect of the continuous laser radiation
p. 1073-1075
Garnet-like structure of synthetic sulphosalt
p. 1086-1089
Synthesis and structure of crystals of
p. 1090-1093
Belov's symmetry subclasses for homologous series of structural minal bases
p. 1094-1096

Sommaire du Fascicule no. 6

A difference-analytic method of calculating the potential field on polygons
p. 1265-1268
Simple groups with fewer than thirteen conjugacy classes
p. 1269-1272
Convergence of semifield-valued distributions and a generalization of the Lindeberg--Feller theorem
p. 1273-1276
A local theorem for lattice motions of the Euclidean plane
p. 1277-1280
Craig's interpolation theorem and amalgamable varieties
p. 1281-1284
On the application of the theory of generalized analytic functions to a boundary value problem of conjugacy with displacement
p. 1285-1288
On singular integral operators with non-Carleman shift
p. 1289-1292
Representations of profinite groups and orthonormal systems
p. 1293-1296
On partial sums of Fourier series in orthogonal polynomials
p. 1297-1300
On singular operator equations with shift on a circle
p. 1301-1302
The stability of a small body in a nonuniform flow
p. 1303-1306
A general approach to the problem of the motion of a mixture
p. 1307-1310
Mathematical modeling (in hydraulic approximation) of gasliquid flows with chemical reactions and the analysis of crude oil heating process in tube furnaces
p. 1311-1314
Nonlinear acoustic effects in the flow of a viscous gas in a cylindrical channel of finite length
p. 1315-1318
On the possibility of Earth crust stressed state study according to the geoseismic models of absorption
p. 1319-1321
On universal size-distribution of aerosol particles formed in the process of stationary coagulation
p. 1322-1325
On the collisionless relaxation of plasma with unstable function of electron distribution
p. 1326-1329
Combustion of a nonlinear medium in the form of complex structures
p. 1330-1333
Plasma focus radiation spectrum in the range of quantum energy of $0{,}64$ -- $350$ ev
p. 1334-1337
The effect of non-Boltzmann population of vibrationally excited states on the process of carbon reduction in the nonequilibrium plasma
p. 1338-1341
Crystal structure of $\alpha$-$\mathrm{Rb}_5\mathrm{Al}(\mathrm{MoO}_4)_4$
p. 1354-1357
Refined crystal structure of the crystals of ``phase A'' -- $\mathrm{Na}_2\mathrm{Zn}[\mathrm{Si}_3\mathrm{O}_8]$,
p. 1358-1361
Поправки к статье ``Об асимптотически оптимальном алгоритме построения тупиковых тестов'' (ДАН, т.~233, \No~4, 1977~г.)