Geodesic

Sommaire du Fascicule no. 1

Extremal elements and the value of the best approximation of a monotone function on $R^n$ by sums of functions of fewer variables
p. 11-13
On the Cauchy problem for a class of nonlinear first-order partial differential equations
p. 14-16
On the diffraction of internal waves by the edge of an ice field
p. 16-20
Equivalent norms on nonreflexive Banach spaces
p. 20-23
On the complexity of approximate assignment of functions in the algebra of logic
p. 24-27
Some qualitative properties of the solutions of a mixed problem for elliptic equations in nonsmooth domains
p. 27-31
The projection theorem and its application to nonhomogeneous boundary-value problems
p. 31-34
Boundary properties of equimorphic functions
p. 35-38
Rational trigonometric sums and Artin $L$-functions
p. 39-42
Regular subgraphs of regular graphs
p. 43-44
Mixed problems for parabolic equations of variable order
p. 44-47
A dynamic model of the formation of Earth upper mantle seismic anisotropy
p. 48-52
On the effects of dissipation and absorption of longitudinal seismic waves in the earth crust
p. 53-57
The solvability of a two-phase quasistationary problem of crystallization
p. 58-62
Application of algebraic method for obtaining a basic system from the vector system
p. 73-76
Refinement of crystal structure of two $\mathrm{Mn}$-silicates $\mathrm{Na}_2\mathrm{Mn}_2\mathrm{Si}_2\mathrm{O}_7$ and
p. 76-79
On a criterion of the belonging of a structure to homometric set
p. 80-83
Crystal structure of a new $\mathrm{Na},\mathrm{Fe}^{3+}$-orthophosphate,
p. 83-88

Sommaire du Fascicule no. 2

Topology of the constant-energy manifolds of the isosceles three-body problem
p. 265-268
Complexity of parallel algorithms and computations
p. 268-274
An example of a universal holomorphic function
p. 274-276
Investigation of a class of differential operator pencils of even order
p. 277-280
On expansions in eigenelements of a linear operator
p. 281-284
Entropy and Nielsen numbers
p. 284-287
Generalized nearly Kaehlerian manifolds of constant holomorphic conformal curvature
p. 287-291
The quaternion homomorphism for the function field on a conic
p. 292-296
Synthesis of nonlinear control for free motion of nonstationary systems
p. 297-301
Monotonic and oscillatory instabilities of a two-layer system of immiscible liquids heated from below
p. 302-305
Equilibrium phase boundaries
p. 306-310
On geothermy of shields
p. 311-313
Asymptotically exact equations for mean values in the theory of laser systems
p. 314-317
On a new excitation mechanism of the diffraction radiation generator -- the free-electron laser
p. 318-321
Observation of impurity -- interstice interaction in irradiated niobium
p. 321-323
Wave amplification and the parametric generation via surface dynamic holograms
p. 324-327
Crystal structure of triphenylstibium dibenzoate $\mathrm{C}_{32}\mathrm{H}_{25}\mathrm{O}_4\mathrm{Sb}$
p. 332-335
On some features of cyclotomic Patterson sets
p. 336-339
Diffraction of X-rays by mixed-layered structures with random distribution of packing defects
p. 339-343
Поправки к статье ``Несамосопряженные дифференциальные операторы в пространстве вектор-функции с периодическими коэффициентами'' (ДАН, т.~258, \No~1, 1981~г.)

Sommaire du Fascicule no. 3

A canonical cocycle for the Euler class of a flat vector bundle
p. 521-524
An estimate of the solution of the Tricomi problem for a system of equations of parabolic-hyperbolic type
p. 524-525
Closed graph and open mapping theorems for convex relations
p. 526-529
Analytic solutions of singularly perturbed problems
p. 529-533
On the classification of algebras with alternating group of automorphisms
p. 533-536
Convex cones in symmetric Lie algebras, Lie semigroups and invariant causal (order) structures on pseudo-Riemannian symmetric spaces
p. 537-541
Normal sheaves and cohomological dimension of completely regular spaces
p. 541-544
On a refinement of Wiman-Valiron type estimates for solutions of evolution equations
p. 545-546
A description of the class $I_0$ in the semigroup of standard Kingman $p$-functions
p. 547-549
On conditional tests
p. 550-552
Drag of a vaporizing spherical particle in a slow flow of a binary mixture of gases
p. 553-555
Free oscillations of a viscous incompressible fluid at the entrance to a pipe with an annular cross section of small curvature
p. 556-560
Approximate determination of the boundary of a lubricating layer
p. 560-564
Control of an inhomogeneous liquid oscillations by means of an electric field
p. 564-566
On the theory of wind wave forecast
p. 567-571
Formation of oceanic crust serpentinite layer and some geological-geophysical phenomena
p. 572-576
On a possible nature of deep-seated seismic boundaries
p. 577-579
Atmospheric aerosol and its role in the radiant heat transfer
p. 579-582
Zoning of the Pacific Ocean bed earth crust
p. 582-586
On unbounded solutions of the nonlinear system of nuclear reactor kinetic equations
p. 587-592
Variational methods of investigating certain classes of three-dimensional problems of contact between elastic bodies in the presence of friction
p. 592-596
Higher orders of the perturbation theory for the screened Coulomb potential
p. 597-601
Asymptotics of the density of states of electrons interacting with critical fluctuations of an order parameter
p. 601-604
On the wave excitation of oscillation of an oscillator with discrete series of stable amplitudes
p. 605-607
The effect of wave backscattering enhancement on a body located
p. 608-611
Ordering of localized electron pairs in crystals with variable valency
p. 611-614
Display of the axial-vector photon in decays of the charged $\mathrm{K}[\pi]$-mesons
p. 615-618

Sommaire du Fascicule no. 4

Solution of an extremal problem in operator theory
p. 777-781
Two-sided closed ideals in the hyperenvelope of a semisimple Lie algebra
p. 782-784
Approximate self-similar solutions of the heat equation
p. 784-789
Analytical properties of spectral data for nonselfadjoint linear operators connected with real periodic solutions of the sine-Gordon equation
p. 789-793
A numerical method for solving linear time-optimal problems, with an estimate of accuracy
p. 793-797
On the porosity of a densely packed powder of spherical particles
p. 798-801
Asymptotics of solutions of the Cauchy problem for first-order quasilinear equations
p. 801-804
Necessary conditions for optimality in an optimal control problem for a mixed system
p. 805-809
On the breaking of waves for the Whitham equation
p. 809-811
On Fourier--Pollaczek series
p. 811-815
On well-posed problems of Bicadze--Samarskii type
p. 815-819
On condensations onto compact Hausdorff spaces
p. 819-823
The topological group generated by a Lindel\"of $\Sigma$-space has the Suslin property
p. 823-826
Generalized method of optimal identification and optimal estimation of nonlinear dynamical systems
p. 827-829
On the error theory for the inertial navigation systems
p. 830-835
Stability of heterogeneous equilibrium in systems containing solid elastic phases
p. 836-840
On the relation between the Pacific Ring maximal earthquakes and the discrete latitudes
p. 840-844
Anomalous dispersion effect in mineral-derived aerosol components of the atmosphere
p. 845-848
On the effect of rotation of the gravitation- and neutrino wave polarization vector in a field of strong neutrino radiation
p. 849-852
Relativistic problem of two identical bodies with an attractive force of constant magnitude
p. 852-856
Self-focusing of light laserproduced plasma
p. 857-859
Ballistic carrier transit in crystals with narrow energy bands
p. 859-862
Dependence of the angular distribution of particles, escaping at small angles to
p. 863-867
On the correlator-connected graph zero equality in the Hall's diagram technique
p. 867-870
Intensity of X-rays scattered by layered structures with short-range factors
p. 871-874
On the special cases of the symmetry of the reciprocal phase space
p. 874-877

Sommaire du Fascicule no. 5

Duality in vector optimization problems
p. 1033-1037
The inverse problem for the Vlasov equation
p. 1037-1039
Factorization theorems and function spaces: stability and monolothicity
p. 1039-1043
Degenerate elliptic equations of higher order and pseudodifferential operators connected with them
p. 1044-1046
Boundary singularities generated by cluster sets of functions of several complex variables
p. 1047-1050
The problem of evading several pursuers in the presence of a phase constraint
p. 1051-1053
Algebro-geometric spectral theory of the Schr\"odinger difference operator and the Peierls model
p. 1054-1058
Regular extensions of Hermitian operators in a space with an indefinite metric
p. 1059-1061
Analysis of subdifferentials with the aid of Boolean-valued models
p. 1061-1064
Cotelescopes and the Kuratowski--Dugundji theorem in shape theory
p. 1064-1068
Theorems on integral inequalities in Riemann--Stieltjes integrals, and their applications
p. 1069-1073
Homogeneous spaces with integrable $G$-invariant Hamiltonian flows
p. 1074-1078
On differential equations of subprincipal type
p. 1078-1081
Yang-Mills--Higgs fields as holomorphic vector bundles
p. 1081-1085
Design of drive-system control algorithms by the method of inverse problems of dynamics
p. 1086-1089
Constructing a mathematical model for myocardal infarction
p. 1090-1093
A model of atmosphere general circulation with baroclinic adjustm
p. 1094-1097
On the possibility of application of high-quality seismometers
p. 1097-1100
Deep electrosounding with ``Volgograd-Donets Basin'' power-transmission line of 800 kilowatt d.c current
p. 1101-1105
Determination of optical characteristics of stratospheric aerosols using the ground-based lidars
p. 1105-1107
Electromagnetic vacuum and strong interactions
p. 1108-1112
Conductivity of ion dielectrics during the mean-density electron- and X-ray pulse radiation
p. 1113-1116
Anto-oscillatory nature of the laser-produced plasma parameters near the target surface in high-pressure gases
p. 1117-1119
Поправки к статье ``Об асимптотике функции спектрального сдвига'' (ДАН, т.~263, \No~2, 1982~г.)

Sommaire du Fascicule no. 6

Some boundary value problems for a multidimensional wave equation
p. 1289-1292
Boundary value problems for a class of equations containing a time derivative
p. 1292-1297
The logarithm of an almost analytic function is summable
p. 1297-1302
``Isomonodromic'' solutions of the sine-Gordon equation and the time asymptotics of its rapidly decreasing solutions
p. 1302-1306
On a class of inverse problems
p. 1306-1309
On precise conditions for smoothness of the solutions of elliptic systems, and Liouville's theorem
p. 1309-1311
General disintegration formulas
p. 1312-1316
Existence theorems for quasilinear pseudohyperbolic equations
p. 1316-1319
The asymptotics as $t\to\infty$ of the solution to a two-dimensional generalization of the Toda lattice
p. 1320-1324
Some remarks on the method of regularization
p. 1324-1326
On a method of solving boundary value problems for third order equations
p. 1327-1330
A boundary value problem for the Laplace equation with nonclassical spectral asymptotics
p. 1330-1333
Aggregation as an approximation of generalized reachable sets
p. 1334-1337
Polynomial implementation of a procession of Boolean functions
p. 1338-1341
Fragment recognition in systems of interconnected sets of patterns of different types
p. 1342-1344
Diffraction of an acoustic wave by a plate moving near a plane
p. 1345-1349
On the dependence of Earth global and regional seismicity on the phase of 11-year solar cycle
p. 1350-1353
Construction of regional semi-empirical models of atmosphere optical characteristics
p. 1353-1356
Nonlocal Korteweg--de Vries and Kadomtsev--Petviashvili equations
p. 1357-1360
Analysis of the bilinear relation of a six-vertex model
p. 1361-1364
Formation of a periodic structure under powerful coherent radiation influence on the semiconductor surface
p. 1365-1366
On the accuracy of analytical calculation methods in the thermohydrodynamics
p. 1367-1370
Glow discharge stratification in gas flow with higher energy contributions
p. 1371-1374
Exciton correlations and first-order phase transition in exciton dielectric
p. 1374-1378
Magnetic susceptibility of the $\mathrm{Fe}_{1-x}\mathrm{Co}_x\mathrm{Si}$ solid solutions
p. 1379-1381
On the characteristic equations of crystallographic matrices
p. 1390-1392