Geodesic

Sommaire du Fascicule no. 1

On the inverse problem of scattering theory for the anharmonic equation on a semiaxis
p. 11-14
A boundary value problem for a system of equations of first order in three-dimensional space
p. 15-18
The possibility of determining the energy spectrum of a Bose system from thermodynamic functions
p. 19-22
Stability in combinatorial choice problems
p. 23-25
On the Tannaka--Artin problem over special fields
p. 26-29
On the analyticity of solutions of differential equations in Banach space
p. 30-33
On open mappings of zero-dimensional spaces
p. 34-37
The reduced Whitehead group for cyclic algebras
p. 38-40
Measures with values in semifields and their applications in probability theory
p. 41-44
The convergence of cubature formulas on the elements of $\tilde{L}_2^{(m)}$
p. 45-47
On the problem of choosing the regularization parameter when solving ill-posed linear problems
p. 48-51
The topological structure of subsets of topological groups and their quotient spaces
p. 52-55
Formulation of decision rules in multicriterial problems
p. 56-58
Investigation of high-order nonlinear systems on a multisheet phase plane
p. 59-61
Estimates of characteristics of the atmospheric circulation on rotating planets
p. 62-65
Numerical investigation of the explosion in an elastoplastic medium and some problems of simulation
p. 66-69
One-dimensional asymptotic model of ocean active layer
p. 70-72
On the ferromagnetism of strange particles and on the effect of coagulation
p. 73-76
Ionization instability of the non-self-sustained discharge due to the step ionization
p. 77-80
Inverse problem in the theory of hypernuclei
p. 81-84
On the stability of critical state in composite superconductors
p. 85-87
Crystal structure of rare-earth silicates $\mathrm{NaPrSi}_6\mathrm{O}_{14}$
p. 88-91

Sommaire du Fascicule no. 2

Generalization of a theorem of B.~Sz.-Nagy
p. 265-268
Some theorems on complete asymptotic expansions for random walks with two boundaries
p. 269-272
On Selberg's trace formula for $SL(3,\mathrm{Z})$
p. 273-276
One-dimensional local monotone operators with memory
p. 277-280
On the application of the method of fractional powers of operators to the study of a two-dimensional difference system for the
p. 281-284
On orthogonal systems of convergence
p. 285-286
The complexity of enumerating a finite set of words
p. 287-289
Two theorems on Teichm\"uller spaces
p. 290-292
Theorems of representation and best approximation in the classes $W_p^r$ and $H_p^r$
p. 293-296
Relaxation length and nonnegative solutions in neutron transport theory
p. 297-299
The structure of lattice ordered nilpotent compactly generated topological groups. Basic results
p. 300-302
$C$-convexity and the ``problem of there spaces''
p. 303-305
On partially ordered involutory algebras
p. 306-309
Some questions in the abstract theory of convexity
p. 310-313
On methods of regularizing linear ill-posed problems, taking account of a priori information on noise properties of the input data
p. 314-317
On the asymptotic behavior of best approximations of continuous functions
p. 318-321
Some estimates for the number of connected components of a set of elliptic systems
p. 322-324
On the nature of the convergence of the method of nets in the solution of nonlinear evolution problems
p. 325-328
An adaptive system for a class of homogeneous sequences
p. 329-331
Canonical variables in the magnetohydrodynamics of a nonuniform medium
p. 332-334
Invariant integral in the theory of cracks for elastic-plastic media
p. 335-337
Wind speed and temperature of the atmosphere in the meteoric zone and in $E$-layer of the ionosphere
p. 338-340
Kinetic features of the transfer process in the crystallization of diamond in the carbon -- metal system
p. 341-343
Crystal structure of mixed lithium-zinc ortho-phosphate, $\mathrm{Li}_4\mathrm{Zn}[\mathrm{PO}_4]_2$
p. 344-347

Sommaire du Fascicule no. 3

Asymptotic analysis in Hilbert space and some problems of mathematical statistics
p. 521-524
On the extension of functions from anisotropic spaces with preservation of class
p. 525-528
Solution of a problem of Erdős and Renyi on Hamiltonian cycles in nonoriented graphs
p. 529-532
A generalization of perturbation theory for a nonlinear system that loses a small parameter in a subset of the range of the solution
p. 533-536
Lattice isomorphisms of Lie rings and algebras
p. 537-539
Sublinear operators with values in spaces of continuous functions
p. 540-542
$C^k$ is not an interpolation space between $C$ and $C^n$, $0$
p. 543-546
Absolutely concave functions of positive operators
p. 547-550
Classifying semigroups
p. 551-554
Parameters of shock vawes due to the explosion of explosive charges in foam
p. 555-557
Equations of the theory of anisotropic inhomogeneous rods
p. 558-561
Long-term strength of structural materials under composite stress
p. 562-565
The relation between three- and two-dimensional stress states in the static and dynamic elasticity of inhomogeneous bodies
p. 566-569
First panoramas of the Venusian surface (preliminary analysis of images)
p. 570-572
Cauchy problem for a chain of Bogolyubov equations
p. 573-575
The London equations in Riemann space
p. 576-578
On the leaky surface waves in isotropic solid hody
p. 579-581
Magnetic transitions in solid solution of $(\mathrm{Mn}_{1-x}\mathrm{Fe}_x)_5\mathrm{Si}_3$
p. 582-585
Crystal structure of $\mathrm{Na}$, $\mathrm{Cd}$-phosphate,
p. 600-602

Sommaire du Fascicule no. 4

Extremal problems for a class of bounded analytic functions in the disc
p. 769-771
On a problem of M.\,A.~Lavrent'ev
p. 772-775
The construction of semi-implicit Runge--Kutta methods
p. 776-778
On the extension of functions with preservation of seminorm
p. 779-782
Description of $J$-unitary extensions of $J$-isometric operators with equal and finite defect numbers
p. 783-786
On the smoothness of the solutions of quasi-linear elliptic systems of second order
p. 787-789
On the property of $\varepsilon$-completeness of first hit plans
p. 790-793
The general form of isomorphisms of some lattices and the structure of the set of Hausdorff extensions
p. 794-797
On a theorem of Du Bois--Reymond type for the $A$-integral
p. 798-800
The construction of potentials and the study of interior and exterior boundary value problems of Dirichlet and Neumann type for some singular equations of elliptic type in the multidimensional case
p. 801-804
Differentiability of nonlinear semigroups and the classical solvability of nonlinear boundary value problems for the equation
p. 805-808
Approximation of continuous analytic functions in domains with bounded boundary rotation
p. 809-812
Approximate equations for calculating three-dimensional supersonic flows by the method of characteristics
p. 813-816
Numerical integration of the equations of tidal dynamics in the World ocean, with account taken of load and self-attraction effects
p. 817-820
On the possibility of existence of a waveguide in the region of transition from the crust to the mantle
p. 821-824
Ordered arrangement of micropores on the dislocations in irradiated metal
p. 825-828
On the conditions of development of charged helium surface instability
p. 829-832
On the effect of Brownian movement and thermo-diffusiophoretic forces on the capture of aerosol particles by coarse drops
p. 833-836
Electronic structure and X-ray emission spectra of some hexagonal transition metals
p. 837-839
On the possibility of reinforced single crystal growth
p. 840-841
Crystal structure of $\mathrm{Mg}$-kurchatovite, $\mathrm{CaMg}[\mathrm{B}_2\mathrm{O}_5]$
p. 842-845

Sommaire du Fascicule no. 5

Shape classification of uniform spaces
p. 1017-1020
On the boundary values of solutions of homogeneous differential equations
p. 1021-1024
On some properties of transportation polytopes with maximum number of vertices
p. 1025-1028
On lower and upper estimates for the complexity of the terms of constructive sequences of normal algorithms
p. 1029-1030
On a characteristic property of mappings that are quasi-conformal in the mean
p. 1031-1033
The congruence kernel of the group $\mathrm{SL}_2(\mathrm{Z})$
p. 1034-1036
Spectral asymptotics of boundary value problems for a Sturm--Liouville operator equation
p. 1037-1040
On the complexity of derivations in classical propositional calculus
p. 1041-1044
Generalized Young and Hardy--Littlewood inequalities and their application in imbedding theorems
p. 1045-1048
Regularization of the computation of real solutions of nonlinear equations in the neighborhood of a branch point
p. 1049-1052
On the practical use of the theory of inverse dynamic problems of seismics
p. 1053-1056
Some spatial and temporal frequency characteristics of radiobrigthness heterogeneities in tropics by ESMR data from Nimbus 5 satellite
p. 1057-1060
The computation of quasimeans for multifrequency systems that interact with a boson field
p. 1061-1064
On the regularities of exciton states in $\mathrm{PbHal}_2$ and $\mathrm{TiHal}$
p. 1065-1068
Interaction between atom and its ion
p. 1069-1072
Crystal structure of sulphoborate, $\mathrm{Mg}_3(\mathrm{OH})_2[\mathrm{SO}_4][\mathrm{B}(\mathrm{OH})_4]_2$
p. 1076-1079
Obtaining and investigation of $(p-n)$-functions on the basis of synthetic semiconductor diamonds
p. 1080-1082
Adsorption layer and the formation of nuclei in the system $\mathrm{Si}$ -- $\mathrm{H}$ -- $\mathrm{Cl}$ during the crystallization
p. 1083-1086
Dynamic diffraction focusing of X-rays by elastically bended crystal
p. 1087-1090
Crystallization of silicon carbide on diamond
p. 1091-1093

Sommaire du Fascicule no. 6

Weakly Boolean topological rings
p. 1265-1268
On invariant characteristics of quadratically nonlinear systems of cascade type
p. 1269-1272
Circuit codes with arbitrary distance
p. 1273-1276
On nonlinear differential pursuit games
p. 1277-1279
On the basicity of some systems of functions on a semiaxis
p. 1280-1283
The determination of a solution of the diffusion equation from its values on discrete sets
p. 1284-1285
On an overdetermined system of partial differential equations
p. 1286-1289
Methods of solving problems of electromagnetic diffraction by an axisymmetric body, taking the geometry of the scatterer into account
p. 1290-1293
On the analyticity of solutions of a class of differential equations degenerating on a boundary
p. 1294-1297
Hereditarily normal and ordered spaces and their continuous images
p. 1298-1301
The space of closed subsets of $D^{\aleph_2}$ is not a dyadic bicompact
p. 1302-1305
Optimization in conditions of uncertainty
p. 1306-1309
Singular integral equations in three-dimensional problems of elasticity theory. Regularization, cubature formulas, differential properties, and approximate methods of solution
p. 1310-1313
Exact solutions to the problem of the parametric interaction of three- dimensional wave packets
p. 1314-1316
Short-wave instabilities on trapped electrons in tokamak with high-pressure plasma
p. 1317-1320
On a statistical model of crystallization
p. 1325-1328
Crystal structure of zirconium polyphosphate, $\mathrm{Zr}(\mathrm{PO}_3)_4$-$\mathrm{I}$
p. 1329-1331
Bravais problem for $n$-dimensional crystallography ($n>3$)
p. 1332-1333
On the problem of tracer minerals of the boron mineralization in skarns
p. 1334-1336
Crystal structure of a new natural calcium borate -- hexahydroborite,
p. 1337-1340