Geodesic

Sommaire du Fascicule no. 1

On necessary optimality conditions for systems of functional differential equations
p. 11-14
On the computation of all nontrivial simple decompositions of a function of the algebra of logic
p. 15-18
A criterion for extending functions of one of the Besov classes for plane domains
p. 18-21
Two-dimensional manifolds of bounded curvature
p. 22-25
Regularization of equations of the first kind with abstract Volterra operator
p. 25-29
A numerical method of solving the gas dynamical Navier--Stokes equations
p. 29-33
Holomorphic fiberings and nonlinear equations. Finite zone solutions of rank~2
p. 33-37
Basicity of an exponential system and Muckenhoupt's condition
p. 37-40
On a class of convolution equations on a finite interval
p. 41-44
Perturbation theorems for bases of exponentials and Muckenhoupt's condition
p. 44-48
On the theory of differential analyzers of contact discontinuities
p. 48-52
An analytic method for calculating nonsteady one-dimensional flows of a liquid
p. 53-56
On the number of solutions of boundary-value problems in the nonlinear theory of shells
p. 57-60
Asymptotic description of the process of weak distortion of the longitudinal-wave shape in a nonlinear hereditary elastic medium
p. 60-63
On equations describing the vibrations of curvilinear elastic rods
p. 63-67
Analytic solutions for the Ekman turbulent layer of the ocean
p. 68-72
On the diffraction input of the energy in a dielectric waveguide
p. 73-76
Fermion properties of defects in solid bodies
p. 76-80
High-temperature-type radiation rearrangement of crystal structure in quartz
p. 80-83
On the possibility of solving the problem of controlled thermonuclear synthesis on the basis of the magnetogasdynamic cumulation of energy
p. 83-86
Quadratic relations of the Nyquist formula-type
p. 86-89
Hypomorphism and hypermorphism
p. 100-102
On the crystal structure of $\mathrm{Na}_6\mathrm{YSc}[\mathrm{Si}_2\mathrm{O}_7]_2$
p. 103-106
Crystal structure of $\mathrm{Mg}(\mathrm{JO}_3)_2\cdot4\mathrm{H}_2\mathrm{O}$
p. 106-109

Sommaire du Fascicule no. 2

Optimal and stable passive systems
p. 265-268
Rational approximation and imbedding theorems
p. 269-272
Boundary value problems for the alternative Korteweg--de Vries equation in a bounded domain
p. 272-275
Classification of regular divisions of the plane for similarity symmetric groups
p. 276-279
On the group of rational points of three-dimensional groups
p. 279-282
Small parameter asymptotics of some solutions of the Cauchy problem for a quasilinear parabolic equation
p. 283-285
Hilbert's irreducibility theorem and rational points on algebraic curves
p. 285-289
On unipotent matrix groups over a division ring
p. 289-291
On the solutions of polyharmonic equations with Dirichlet boundary conditions
p. 292-296
Counting of three-connected graphs
p. 297-301
On estimates of the rate of convergence in the central limit theorem in $l_p$
p. 301-303
Frequency method of analysis and ynthesis of multidimensional control systems
p. 304-307
The basic integral equations in moving-control problems
p. 307-310
Thermal theory of auto-oscillations at the friction with lubrication
p. 311-314
Intensification of the detonation wave by pulsation energy
p. 315-318
Sonic line shape in supersonic ideal-gas flow around a blunt wedge
p. 319-323
Construction of periodic solutions of the three-dimensional problem of waves above a level bottom
p. 324-328
Variant of the $\underline{\sigma}\sim\text{э}$ relation under variable loading of elasticplastic bodies
p. 329-332
Measurement of the flux density of the Crab Nebula compact source by the interferometer Uran-1 on a frequency of 16, 7, 20 and 25 Mcps
p. 333-336
On the theory of ray method of the wave front investigation in nonlinear problems
p. 337-340
Condensation growth rate of cloud-and mist drops when a film of surfactants is present
p. 340-342
On the weakening of optical radiation by atmospheric aerosol
p. 343-346
On natural oscillations of anisotropic media
p. 347-349
Localization of diffusion processes in media with constant properties
p. 349-353
Application of the $\mathrm{NQEST}(x)$ function when determining the crystal structure of korayol
p. 354-356
Crystal structure of clathrate hydrate of tetraisoamylphosphonium bromide
p. 357-360
Crystal structure of octahydrate of aluminium iodate
p. 360-363

Sommaire du Fascicule no. 3

Approximation methods of solving problems of two-phase filtration
p. 521-525
On homogeneous Busemann $G$-spaces
p. 525-528
The generalized Frobenius formula in singularly perturbed linear equations
p. 528-531
Separation theorems, weighted spaces and their applications to boundary value problems
p. 532-536
The solution of the problem of contact between elastic and incompressible media
p. 536-540
The Artin--Takagi formula for Selberg's zeta-function and the Roelcke conjecture
p. 540-543
On orderable absolute bases in $F$-spaces
p. 543-546
A method of finding an approximate solution of the Cauchy problem with an operator coefficient of hyperbolic type
p. 546-549
On some properties of tubular minimal surfaces in $R^n$
p. 549-552
The structure of subspaces of the space $\Lambda_p(\varphi)$
p. 552-554
Biholomorphic inequivalence of bounded domains with smooth and piecewise smooth boundaries
p. 554-557
Periodic $p$-groups of permutations and the unrestricted Burnside problem
p. 557-561
Investigations of some algorithms in the analysis and synthesis of automata
p. 561-565
Theorems on large deviations in schemes of smoothing observations with unknown weights
p. 565-569
Design principles and properties of locally optimal simplicial direct-search procedures
p. 570-575
On the theory of construction of motion control algorithms
p. 575-577
Deep electromagnetic probing with a MHD-generator in the Kola Peninsula
p. 578-582
On the limited stability of autogenerator frequency
p. 583-585
Measurement of light flux brightness using vacuum fluctuations as a reference
p. 586-590
Correctness of the Country problem statement for a system of Einstein equations, coordinate conditions and the theory of reference systems
p. 590-593
Refinement of the crystal structure of $\mathrm{RbIn}(\mathrm{SO}_4)_2\cdot4\mathrm{H}_2\mathrm{O}$
p. 600-603
Crystal structure of cadmium pyroborate, $\mathrm{Cd}_2\mathrm{B}_2\mathrm{O}_5$
p. 603-606
Renninger effect in $\alpha$-quartz
p. 606-608

Sommaire du Fascicule no. 4

On imbeddings of classical modal calculi in constructive calculi
p. 777-778
Cardinal invariants of topological groups. Imbeddings and condensations
p. 779-782
Asymptotic expansions of the integral risk of statistical estimators of the location parameter in a scheme of independent observations
p. 783-786
Duality in families of locally convex subspaces
p. 786-788
On finite groups having an irreducible complex character with one class of zeros
p. 788-791
On the logarithmic property of the degree of a finite group
p. 791-794
Optimization of nonlinear transport processes
p. 794-798
Geometric ergodicity of Markov chains with arbitrary phase space
p. 798-802
Graded Lie algebras and completely integrable dynamical systems
p. 802-805
Behavior of the solutions of second-order nonlinear elliptic equations with a linear principal part
p. 805-809
Stability for finite noncooperative games
p. 809-811
Fundamental solutions of wave operators with retarded time. New asymptotic formulas
p. 812-814
Exact solutions of three-dimensional problems of the diffraction of plane elastic waves by a wedge
p. 815-818
On the approximate solution of spatial problems of the theory of elasticity for piecewise homogeneous bodies by the method of $R$-functions
p. 818-821
Taking account of the mechanism of earthquake focus when predicting the parameters of strong movements
p. 822-825
Effect of the processes of solar corpuscular radiation penetration into the Earth's magnetosphere on the proton stream spectral characteristics
p. 826-829
Natural lumpiness of a rock
p. 829-831
Radiolocation subsurface probing of peaty soil
p. 832-834
Reflection of electrons from a metal surface and the absorption of infrared radiation
p. 835-837
On the near-electrode instability of the gas-discharge plasma
p. 837-840
On the theory of increased electrical conductivity of metal dense vapors near the saturation
p. 841-844
Luminescent-spectral analysis of molecular admixtures in calcite crystals and specific features of their distribution among the growth pyramids
p. 858-861

Sommaire du Fascicule no. 5

Optimization of collocation methods
p. 1033-1037
Varieties of finitely approximable semigroups
p. 1037-1041
On a boundary value problem for a monocharacteristic equation degenerating into a monocharacteristic one
p. 1041-1046
On direct and inverse problems for the boundary dissipation frequencies of a nonuniform string
p. 1046-1049
On the points of continuity of a metric projection in a space of continuous functions
p. 1050-1053
$s$-Numbers and eigenvalues of operators in Banach spaces
p. 1053-1056
On the application of the balayage and averaging operators for the construction of algorithms in the Monte Carlo method
p. 1057-1060
Inductive limits of sequences of continuous measures
p. 1060-1063
On the asymptotics of a class of double integrals depending on two parameters
p. 1064-1068
The nonlinear Riemann--Hilbert boundary value problem for quasilinear elliptic systems
p. 1068-1072
Hierarchical relations and an algorithm for isolating undominated sets
p. 1073-1077
Construction of control algorithms as an inverse problem of dynamics
p. 1078-1081
Possible regimes of the hydrodynamic cumulation at the collapse of lining
p. 1082-1084
Solutions of the dispersion equation from the theory of the free interaction of a boundary layer
p. 1085-1088
An efficient method of approximate factorization of matrix functions
p. 1089-1093
On resonance properties of plasma in a curvilinear magnetic field
p. 1094-1095
Determination of the surface of disturbing bodies according to the harmonic moments
p. 1096-1100
Variations of the activity of crust earthquakes in different layers of depth and the seismic forecast
p. 1101-1102
The Klein--Gordon equation with nontrivial group
p. 1103-1107
Quasistationary Rayleigh waves on the surface of an inhomogeneous, anisotropic elastic body
p. 1107-1111
Formation of two-dimensional cellular structure in a heat-diffusion flame
p. 1112-1115
On the relation between direct and indirect exchanges in polyatomic systems
p. 1115-1119
On a relativistic kinetic equation
p. 1119-1123
Analysis of the shape of ESR absorption line of liquid oxygen
p. 1123-1128
Nonlinear optics of a two-level medium
p. 1128-1131
Corrections of the RRKM theory for the non-Boltzmannian character of statistics
p. 1132-1136
New organic compounds of pentacoordinate silicon-(aroyloxymethyl)-trifluorosilanes. Crystal structure of ($4$-bromobenzouloxymethyl)-trifluorosilanes
p. 1147-1149

Sommaire du Fascicule no. 6

On the solvability of an equation with deviating argument in Hilbert spaces
p. 1289-1291
On the solution of equations and variational inequalities with maximal monotone operators
p. 1292-1297
Equivalent transformations of variational inequalities and their use
p. 1297-1300
On some imbedding theorems for spaces of infinitely differentiable functions
p. 1301-1304
Symmetric events in certain Markov chains
p. 1305-1308
First level Borel isomorphisms
p. 1309-1312
On Ramsey spaces
p. 1312-1316
On the solution of operator equations of the first kind by the method of finite-rank approximations
p. 1317-1320
On weighted polynomial approximation of functions of several variables by linear means
p. 1320-1324
Eigenvalues of integral operators
p. 1324-1327
On an approach to nonlinear equations
p. 1327-1331
Surface integrals and differential equations on an infinite-dimensional space
p. 1331-1335
A new class of motions of a Kovalevskaya gyroscope
p. 1336-1337
Possible variational formulations of the stability conditions of elastic plates
p. 1338-1341
A method of solution of the free-boundary problem for elliptic equations and systems
p. 1342-1346
Multiparameter splitting schemes for solution of spatially three-dimensional nonstationary problems
p. 1346-1350
A method of nonorthogonal series in problems of electromagnetic wave diffraction
p. 1351-1354
A method of semi-inversion in the problem of linear waveguide transition
p. 1354-1358
On the integration of Maxwell equations in stratified media
p. 1359-1362
On the efficient heat conduction of media with periodically located inclusions
p. 1363-1367
Expansion of plasma layer near a laser-irradiated obstacle in high-density gases
p. 1368-1371
Crystal structure of the phases I and III of caesium and lithium bisulfate
p. 1384-1387
Deciphering of the crystal structure of rustumite
p. 1387-1391
Поправки к статье ``Регуляризуемость и аналитическая представимость'' (ДАН, т.~220, \No~2, 1975~г.)
Поправки к статье ``О дифференцируемости функций из пространства Соболева'' (ДАН, т.~227, \No~1, 1976~г.)
Поправки к статье ``Новое определение кавендишевой гравитационной постоянной'' (ДАН, т.~245, \No~3, 1979~г.)