Geodesic

Sommaire du Fascicule no. 1

Quasilinear elliptic equations and the construction of a hypersurface with given mean curvature
p. 9-12
The structure of a group and the structure of its subgroups
p. 13-16
A periodic boundary value problem for an ordinary second order differential equation
p. 17-19
A metric theory of linear systems of differential equations
p. 20-23
The nonexistence of mappings of class $BL^{n/2}$ of a ball onto a region
p. 24-27
Uniformities on $X$ and topologies on $\mathfrak{H}(\mathfrak{H}(X))$
p. 28-29
Transformative semigroups $(\mathfrak{G},\circ,\xi,\chi_1,\chi_2)$
p. 30-33
Stability of solutions of the differential equations for the autonomous ditermination of the coordinates of a moving object
p. 34-36
Determination of the chemical composition of the atmosphere of the Venus by the space probe Venus-4
p. 37-40
Diffusion of radiation in a medium of high optical thickness where scattering is non-isotropic
p. 41-44
The necessity of a neutral hydrogen period in the evolution of the Universe
p. 45-47
The influence of the resonator on the intensity distribution in Raman spectra
p. 48-50
An investigation of the fine structure of vibration-rotational spectrum of steam
p. 51-54
Green's function for quantum Fermi systems of charged particles with collisions
p. 55-58
Decay of a latent photographic image in an electric field
p. 59-60
The extent of the polarization of porphyrins fluorescence, as dependent on the emission wavelength
p. 61-64
A contribution to the theory of forced scattering in the wing of Rayleigh's line
p. 65-67
Velocity of elastic waves in crystalline rocks, as dependent on humidity
p. 76-79
Use of thermal data for diminishing the ambiguity of inverse problems in seismology
p. 80-83
The crystal structure of basic $\mathrm{Li}$, $\mathrm{Cd}$-molybdate $\mathrm{LiCd}[\mathrm{MoO}_4]\mathrm{OH}$
p. 84-87
Etching of crystal faces of cubic boron nitride
p. 88-89

Sommaire du Fascicule no. 2

Normal sequences and finite automata
p. 255-256
Best approximation of continuous functions in the metric $C[a,b]$ by generalized polynomials
p. 257-259
Approximate solution of singular integral equations by the method of mechanical quadratures
p. 260-263
Stability of abstract boundary value problems in a bounded region under weak perturbations of boundary operators
p. 264-266
The Cauchy problem for normally hyperbolic equations with unbounded coefficients
p. 267-270
Absolutes of homogeneous spaces
p. 271-274
The problem with initial jump for nonlinear systems of differential equations containing a small parameter
p. 275-278
A convolution type integral equation with $N$~kernels
p. 279-282
Boundary value problems for second order differential equations in Hilbert space with a variable selfadjoint operator
p. 283-286
On the theory of dimension
p. 287-289
The growth of plurisubharmonic functions and the distribution of values of entire functions of several variables
p. 290-292
Linear inequalities
p. 293-296
The asymptotic optimality of cubature formulas with a boundary layer that is regular in the sense of S.\,L.~Sobolev
p. 297-299
Regularization of a problem on the encounter of motions
p. 300-303
Enquiry into the pattern of supersonic space flow past a body of segmental shape
p. 304-307
Loss of stability as influenced by imperfect fastening of the shell edge
p. 308-309
Temperature, pressure and density of the atmosphere of Venus from information supplied by the ``Venus-4'' space probe
p. 310-313
Electron diffraction study of the crystallization kinetics of amorphous antimony films
p. 314-315

Sommaire du Fascicule no. 3

The existence of the Brown--McCoy radical in Lie algebras
p. 503-506
Certain linear polynomial operations in a complex region
p. 507-510
The absence of an unconditional basis in the factor spaces $L'_1/H_0^1$ and $L'/H'_0$
p. 511-514
A certain general quadrature process and its application to the approximate solution of singular integral equations
p. 515-517
Expansion in terms of the solutions of a scattering theory problem for the nonselfadjoint Schr\"odinger equation
p. 518-521
Complexes of $k$-dimensional planes in the space $C^n$ and Plancherel's formula for the group $GL(n,C)$
p. 522-525
The law of distribution of the number of runs in a homogeneous Markov chain
p. 526-528
$G$-composedness and $G$-complementability
p. 529-530
The Ljapunov--Gjunter theorems for special thermal potentials
p. 531-533
Infinite dimensional simple graded Lie algebras
p. 534-537
A criterion for the stability of the probable spectrum of linear systems of differential equations with recurrent coefficients and a criterion for the almost reducibility of systems with almost periodic coefficients
p. 538-541
Weighted cubature formulas
p. 542-544
Extensions of modules
p. 545-547
The choice of iteration parameters in the method of variable directions for a Dirichlet difference problem of a higher order of accuracy
p. 548-551
Accuracy of Кirchhoff--Love's hypothesis when determining critical forces in the theory of elastic stability
p. 552-554
Determination of the luminosity function and stellar density in the neighbourhood of the Sun
p. 555-557
One-mode open cavities
p. 558-561
Polarized radiation induced by the generation of organic dye solutions
p. 562-565
Investigation of the ruby maser with optical pumping
p. 566-567
Abyssal bottom currents in the Black Sea
p. 585-588
Поправки к статье ``Вариационный принцип динамики линейной теории упругости'' (ДАН, т.~172, \No~2, 1967~г.)

Sommaire du Fascicule no. 4

On the problem of extending positive linear functionals
p. 759-761
Lacunary systems
p. 762-765
The Dirichlet problem for multidimensional second order elliptic systems
p. 766-767
The construction of extremal trigonometric polynomials of mixed type
p. 768-771
Axially symmetrical flows with a free boundary
p. 772-774
$\mathrm{SL}$-isomorphism of a lattice-ordered group
p. 775-778
The basis structure of a $B$-space and properties of the sphere which are invariant relative to isomorphisms
p. 779-782
A priori estimates of solutions of the Dirichlet problem for certain hypoelliptic equations
p. 783-785
A problem of nonconvex programming
p. 786-789
The topological principles of self-correction
p. 790-793
Velocity field excited by a shock wave incident upon a stationary thin symmetric body
p. 794-797
Boundary layer equation in the two-dimensional theory of ocean flows
p. 798-801
A first-order equation for the gravitational field
p. 802-805
Investigations of the optical activity in the region of vibrational transitions
p. 806-808
Relation between acoustic noize and erosion in hydrodynamic cavitation
p. 809-812
Diffusion and transfer of excitation in collisions between metastable helium-3 atoms
p. 813-816
Solution to equations of gravitation in a homogeneous utterly anisotropic medium
p. 817-820
A contribution to the theory of biorthogonal expansions of the fields of meteorological elements
p. 832-835
Deduction of three-dimensional similarity symmetry groups
p. 836-839
Oscillations of the crystallization front when growing silicon crystals by the method of Chokhralskii
p. 840-843

Sommaire du Fascicule no. 5

An application of Newton's diagram to the problem of stability of periodic solutions
p. 1015-1018
The approximate solution of certain infinite systems of equations
p. 1019-1022
The absolute convergence of Fourier series of almost periodic functions
p. 1023-1026
Mutual restrictions of curvature and area for surfaces lying in a compact part of space
p. 1027-1028
Similar operators
p. 1029-1031
On the directional differentiation of the maximin function
p. 1032-1033
An operational method of solving mixed problems for linear differential equations of parabolic type with discontinuous coefficients
p. 1034-1037
The approximation of periodic functions by linear approximation methods
p. 1038-1041
A certain class of extremal quasiconformal mappings
p. 1042-1045
Inverse approximation theorems on closed sets of the complex plane
p. 1046-1049
The distribution of class numbers~$h$ of real quadratic fields $K(\sqrt{p})$ with prime discriminant $p\equiv1(\operatorname{mod}4)$ over residue classes $\{4k+1\}$ and $\{4k+3\}$
p. 1050-1053
The convergence of the process of steepest descent
p. 1054-1056
Singular integral equations in a cone
p. 1057-1059
Extremal quasiconformal mappings with a restriction on the dilatation
p. 1060-1063
A contribution to the theory of Orlicz spaces
p. 1064-1066
Extending the domain of applicability of special linear programming algorithms
p. 1067-1069
Rotation and orientation of cosmic dust particles
p. 1070-1073
Two modifications of the magnetic system of charged particles analyzer
p. 1074-1075
The geothermal properties of one of the districts of the Enissey section of the Arctics
p. 1091-1093
Stokman--Sverdrup--Mank's method of full streams
p. 1094-1097

Sommaire du Fascicule no. 6

Lebesgue subspaces of the space of trajectories of a random process
p. 1255-1256
The application of the difference method to the solution of nonlinear elliptic equations
p. 1257-1260
Properties of Temljakov-Bavrin type integrals
p. 1261-1263
Diffusion of tensors
p. 1264-1267
Strongly asymmetric sequences generated by a finite number of symbols
p. 1268-1271
Harnack's inequality for second order elliptic equations of Cordes type
p. 1272-1275
Commutative symmetric Banach algebras of operators in the Pontrjagin space $\Pi_1$
p. 1276-1278
A generalized symmetric gamma-correlation
p. 1279-1281
An estimate of the solution of the first boundary value problem for a second order parabolic equation
p. 1282-1285
Some results in the theory of infinitely long expressions
p. 1286-1288
Completely irreducible representations of $SU(2,1)$
p. 1289-1292
Mathematical experiment for the calculation of transport coefficients
p. 1293-1296
Periodic solution of the diffusion equation with nonlinear boundary condition
p. 1297-1300
Urbachis rule for localized excitations in crystals
p. 1301-1303
Boundary value problem relative to a system of equations for barotropic atmosphere
p. 1322-1325
On the crystallization of cubic boron nitride and of synthetic diamond
p. 1326-1328
New oxysilicon radical $[\mathrm{Si}_3\mathrm{O}_{10}]$ in the structure of
p. 1329-1332
Поправки к статье ``Оператор сдвига по траекториям эволюционных уравнений и периодические решения''
Поправки к статье ``Решение краевых задач для нелинейных обыкновенных дифференциальных