Geodesic

Sommaire du Fascicule no. 1

Generalized localization almost everywhere and convergence of double Fourier series
p. 11-13
On a class of monotone finite-difference approximations of a first-order quasi-linear differential equation
p. 14-16
A multidimensional limit theorem in the theory of best polynomial approximation
p. 17-20
Some metric properties of boundary values of functions that are analytic on the half axis
p. 21-24
Some remarks on perturbations of closed linear operators with closed range
p. 25-27
On Huygens principle for some equations with singularities
p. 28-31
On the capacity in communication by smooth signals
p. 32-35
An analog of Saint-Venant's principle and the uniqueness of the solutions of the first boundary value problem for Stokes system in domains with noncompact boundaries
p. 36-39
The distribution of norms of primitive hyperbolic classes of the modular group and asymptotic formulas for the eigenvalues
p. 40-43
On necessary conditions for an extremum of nonsmooth vector-valued mappings
p. 44-47
On uniqueness theorems for an equation of mixed type
p. 48-51
Interpolation orbits of the classes $\mathfrak{S}_p$ in pairs of Hilbert spaces
p. 52-55
On hyperbolic systems with two planes of singularities
p. 56-59
A new form of Tait equation
p. 60-61
New method in the theory of three-dimensional mixed dynamic problems
p. 62-65
Contours of spectral lines at the incoherent scattering
p. 66-69
$P$-Wave speeds in the upper mantle of the East-European platform
p. 70-73
On a regularity in the structure of Earth, Moon, and some planets of the solar system
p. 74-76
The effect of Fresnel second zone on the shape of seismic pulse
p. 77-79
An effective solution of paired summation equations with kernels in the form of Legendre’s associated functions
p. 80-83
Change in the internal field anisotropy at phase transition and the order parameter exact determination by the optical methods
p. 84-86
Structure and properties of the $\mathrm{SnMo}_6\mathrm{S}_8$ single crystals
p. 87-89
Lattice decay of longitudinal sound in crystals at temperatures of $1{,}8$--$6$~K
p. 93-96
The division of multidimensional complex curve into its components
p. 97-98
Crystalline and molecular structure of deuterated azoxyphenetole
p. 99-102
Structure of crystals of $2,4,6$-tri-($3,5$-di-tert.-butyl-$4$-oxybenzyl)-mesitylene
p. 103-106

Sommaire du Fascicule no. 2

On the asymptotic solution of a nonstationary problem on the propagation of a chemical reaction front
p. 265-267
The asymptotics of solutions of some model problems in chemical kinetics, taking diffusion into account
p. 268-271
Volterra operator equations in Banach space scales
p. 272-275
Time evolution of Gibbs states in one-dimensional classical statistical mechanics
p. 276-279
Sharp inequalities for best approximation by splines
p. 280-283
Phase diagrams of quantum lattice systems
p. 284-286
Turnpikes in von Neumann--Gale models
p. 287-289
On the connection between the conservative property of difference schemes and properties of their first differential approximations
p. 290-293
Some unsolved problems of the topology of manifolds of small dimension
p. 294-297
Statistical synthesis of adaptive terminal control system with a reference model
p. 298-301
Computer programming of end-games with small number of pieces
p. 302-305
Partial solution of the variational Lagrange equation
p. 306-308
Correct formulation of a one-dimensional isothermal problem in contact hydrodynamics
p. 309-312
On dynamic equations for the density operators in external fields
p. 313-315
A property of asymptotic commutativity in statistical mechanics
p. 316-319
Construction of a Riemann space-time metric for given properties of motion of trial particles
p. 320-323
Superconductivity of lamellar semimetals
p. 324-326
Crystal structure from ilmenite in Yakutian kimberlites
p. 330-332
Radiation polymorphism in the $\mathrm{Ag}$--$\mathrm{He}$ solid solutions
p. 333-336
On the crystal structure of boulangerite
p. 337-340
Crystal and molecular structure of trans-$3$-endochloro-$4$-($2,4$-dinitrophenylthio) -$9,10$-cis-endo-dimethoxycarbonyltricyclo- $[4,2,2,0^{2,5}]$ dec-$7$-ene
p. 341-343
A new method of the construction of crystal vector systems without the Fourier series calculation
p. 344-346

Sommaire du Fascicule no. 3

Questions of correctness of a model of the simultaneous motion of surface and ground waters
p. 505-508
An analysis of protoschemes of algorithms
p. 509-512
On the question of the Gibbs description of random processes with discrete time
p. 513-516
The multiplicative Fourier integral and some of its applications
p. 517-520
Inverse problems for Q-functions and resolvent matrices of positive hermitian operators
p. 521-524
On the stability of a class of implicit finite-difference schemes
p. 525-528
The mean property and the maximum principle for parabolic equations of second order
p. 529-532
Factor groups of discrete subgroups
p. 533-536
On the conformal type of surfaces, Liouville's theorem and Bernstein's theorem
p. 537-540
Inverse problems for hyperbolic equations and energy inequalities
p. 541-544
On imbeddings in function spaces
p. 545-548
On the problem of linear conjunction for a holomorphic vector in four-dimensional space
p. 549-551
On difference schemes in an arbitrary curvilinear coordinate system
p. 552-555
Buckling elastic strain energy of developing shells
p. 556-558
Thermoconvective waves of finite amplitude in the Earth mantle
p. 559-562
On the stressed-strained state near the magmatic hearths
p. 563-566
Increased stream of aftershocks as a forerunner of strong earthquake
p. 567-569
A numerical method for solving operator equations
p. 570-573
Wave propagation in periodic waveguides
p. 574-577
Investigation of the frequency stability of autogenerator with sapphire resonator
p. 578-580
Evolution of solitons of the Korteweg--de Vries modified equation under the action of perturbations
p. 581-583
Clearing of plasma wave barriers for the finite amplitude waves
p. 584-586
Action of strong microwave fields on great electron-hole drop in germanium
p. 587-590
Pseudopotential in the statistical thermodynamics
p. 591-594
Crystal structure of $\mathrm{Cd}$-ammonium phosphate
p. 599-602
Crystal structure of lanthanum decavanadate,
p. 603-605
Determination and refinement of crystal structure of $\mathrm{N}$-trimethylstannylphthalimide
p. 606-608
Поправки к статье ``О замкнутых образах произведений метрических пространств'' (ДАН, т.~240, \No~6, 1978~г.)

Sommaire du Fascicule no. 4

Coefficient stability of differential equations and averaging of equations with random coefficients
p. 745-748
Spectral asymptotics of differential equations with operator coefficients in a nonsmooth domain
p. 749-752
Conditional subdifferentials of convex functions
p. 753-756
On the solution by the grid method of a mixed boundary-value problem for nonlinear elliptic equations
p. 757-760
On maximal desequencing of cyclic operators
p. 761-764
On the order of a finite group of homeomorphisms of a surface onto itself and the number of real forms of a complex algebraic curve
p. 765-768
On stability in reduced $K$-theory
p. 769-772
Large deviations for some nonlinear transformations of a stationary Gaussian process
p. 773-776
On local theorems in the theory of topological groups
p. 777-779
Convergence of iterates of the Bochner--Martinelli operator, and the Cauchy--Riemann equation
p. 780-783
Taylor vortex formation in the case of variously rotating cylinders and the spectral properties of one class of boundary-value problems
p. 784-787
A bending problem for shallow anisotropic shells of double curvature weakened by a very small circular hole
p. 788-791
Governing relationships of plasticity theory in strain and stress spaces
p. 792-795
Nocturnal ``equatorial ring'' in the $F$-region
p. 796-799
Investigation of sea submicron aerosols
p. 800-803
Attempt to determine of full diurnal radiation heat inflow according to the ATEP data
p. 804-807
A new way of the seismic dislocation age determination (exemplified by the epicentral zone of the Khaitsky earthquake of 1949)
p. 808-811
On probe measurements in a glow discharge at increased pressure
p. 812-815
The influence of emission current upon critical parameters of tantalum
p. 816-818
Synthesis and structure of crystals of palladium polyphosphate, $\mathrm{Pd}(\mathrm{PO}_3)_2$
p. 829-831
Crystal and molecular structure of trans-$3$-endo-chloro-$4$-phenylthio-$9,10$-cis-endo-dimethoxycarbonyltricyclo- $[4,2,2,0^{2,5}]$dec-$7$-ene
p. 832-834
$\mathrm{K}$, $\mathrm{Nd}$-silicate, $\mathrm{KNd}_9[\mathrm{SiO}_4]_6\mathrm{O}_2$, with the apatite structural type
p. 835-838
Crystal structure of synthetic $\mathrm{Na}$-aluminosilicate,
p. 839-841

Sommaire du Fascicule no. 5

Lattice-complemented torsions in algebras over a Noetherian integral domain
p. 985-988
On de Rham and Spencer algebraic cohomology of smooth manifolds
p. 989-992
On Whitham's equation
p. 993-996
On Volterra operator equations
p. 997-1000
Extreme points of subdifferentials
p. 1001-1003
Some results concerning local equilibrium Gibbs distributions
p. 1004-1007
A nonlocal problem and the Goursat problem for a loaded equation of hyperbolic type, and their applications to the prediction of ground moisture
p. 1008-1011
Linear optimization in ordered spaces
p. 1012-1015
On extreme roots of Euler polynomials
p. 1016-1019
On a class of analytic polyhedra
p. 1020-1022
Necessary and sufficient optimality conditions in the form of Bellman's equation
p. 1023-1026
On the number of generators of a semigroup of classes of algebraic tori relative to stable equivalence
p. 1027-1029
The relation between inverse problems in wave propagation theory and problems of wave field visualization
p. 1030-1033
On the astronomical fluctuations of the Earth insolation
p. 1034-1037
Two-diurnal perturbations of meteor track drift
p. 1038-1041
Extremum problem for a system with distributed parameters and determination of the optimum properties of an elastic medium
p. 1042-1045
Quantum theory of the conductivity of crystals with hydrogen bonds and proton conductivity
p. 1046-1049
Experimental observation of pinch effect in silicon
p. 1050-1051
Magnetopressed discharge and the obtaining of superhigh magnetic fields
p. 1052-1055
Third virial coefficient of gas consisting of atoms with unsaturated electronic shells
p. 1056-1059
Dual phosphorescence of zinc complexes of pheophytin $a$ and $b$
p. 1060-1063
On the theory of wave processes on the heat-generating surfaces during the boiling of liquids
p. 1064-1067
Earth's atmosphere Raman scattering in the twilight
p. 1068-1069
Crystal structure of orthogermanate, $\mathrm{Na}_2\mathrm{CoGeO}_4$
p. 1070-1073
On the structure of a new calcium triorthogermanate,
p. 1074-1077
Crystal structure of $\mathrm{Ge}$-zeolite,
p. 1078-1081

Sommaire du Fascicule no. 6

Some imbedding theorems for Sobolev spaces of infinite order
p. 1241-1244
On the varieties generated by the family of multidimensional planes in projective space
p. 1245-1247
Asymptotic expansions for the probability of large excursions of Gaussian processes
p. 1248-1251
On finding a fixed point of a class of set-valued mappings
p. 1252-1255
On the Tricomi problem for a system of equations of mixed type in the plane
p. 1256-1257
Equivalence in $\mathscr{L}_p$ of permutations of the Haar system
p. 1258-1260
Selection of optimality criteria in filtration problems
p. 1261-1264
Condition of observability of nonlinear processes
p. 1265-1268
Thermodynamics of media with internal structure
p. 1269-1272
Turbulence in the region of applicability of the ``half-power law'' for a decelerating boundary layer
p. 1273-1276
A strong explosion in a collapsing gas
p. 1277-1280
Elastic-plastic deformation of a material with nonuniform mechanical properties
p. 1281-1284
Polarization method of regional investigations using distant earthquakes
p. 1285-1288
On the problem of determination of synoptic vortex parameters in the ocean from AES
p. 1289-1292
The Joule--Thomson effect as one of the possible factors of volcanic hearth heating
p. 1293-1295
Proof of the reality of initial preconditions of the nonequilibrium uranium used for solving the hydrological problems
p. 1296-1298
On the presence of anomalously conductive zones inside the crystalline basement and the possibility of their detection by the method of frequency electromagnetic probing
p. 1299-1302
On the determination of a set of point sources
p. 1303-1306
An inverse problem of scattering for a one-velocity transfer equation
p. 1307-1310
Phenomenological consideration of the isostructural phase transition
p. 1311-1313
On sums of magnetooptical parameters
p. 1314-1316
Crystal structure of a new $\mathrm{Li}$-germanate, $\mathrm{Li}_2\mathrm{Ge}[\mathrm{GeO}_3]_2(\mathrm{OH})_2$
p. 1330-1333
On the non-vacancy nature of anomalous discrepancy between theoretical and experimental densities in compounds of the
p. 1334-1336
Desymmetrization of crystals in the process of growth. Sectoral structure and structural ordering
p. 1337-1339