Geodesic

Sommaire du Fascicule no. 1

Isoperimetric relations and conditions for the extension of
p. 11-15
On the general definition of a matroid and a greedoid
p. 15-20
Summability of expansions in eigenfunctions of selfadjoint
p. 20-25
Stability of a finite-difference analogue of a two-dimensional
p. 25-29
Interpolation inequalities for Fourier multipliers and their
p. 29-33
Decomposition for nonseparable extremal problems
p. 33-36
A new approach to generalized solutions of nonlinear systems
p. 37-41
Periodic motions of a nonlinearly viscous fluid
p. 41-46
Invariant difference schemes for equations of gas dynamics
p. 46-50
Connection between invariants of the Reynolds stress tensor and the scheme of calculation of the fluctuation characteristics of turbulent flow
p. 51-55
Pattern recognition of high-seismic zones in the Pyrenees
p. 56-59
The computer diagnostics of semiconductor crystals
p. 60-63
Nonlocal analogues of the nonlinear Boussinesq equation for surface waves over an uneven bottom and their asymptotic solutions
p. 63-67
On the evolution and stability of soliton-like solutions of
p. 68-73
Gravitational field as two-dimensional geometrodynamics, and
p. 73-77
Magnetogasdynamic effects during the interaction of magnetoplasma
p. 78-81
``Ball lightning'' in the mixture of neutral gases
p. 82-85
Fractal dimensionality of aggregates formed
p. 86-88

Sommaire du Fascicule no. 2

Engel Lie algebras
p. 265-268
Approximation of multivalued mappings and the differentiability of
p. 269-272
An analogue of the multidimensional discontinuous Dirichlet
p. 272-276
Transformation of one-dimensional diffusion fields in a plane
p. 276-279
Steady flows with constant vorticity
p. 280-283
Finite-dimensional attractors in shear flows with feedback
p. 284-287
A model of a two-dimensional polarizing continuum
p. 288-291
Charging of dispersed-phase particles in one-dimensional weakly ionized aerosol flows
p. 291-295
Some direct schemes of the potential method
p. 296-298
Scattering of a Rayleigh wave by an elastic half-strip end-coupled with an elastic half-plane
p. 299-303
On the intensities of ultraviolet emission lines of $\mathrm{CIII}$ in planetary nebulae
p. 304-308
On the problem of detection and estimation
p. 309-313
Seismic fields and catastrophe theory
p. 313-317
Some integrable cases of the Euler equations.~II
p. 318-322
On the method of discrete ordinates
p. 322-326
Steady regimes of the Hutchinson equation with diffusion
p. 327-330
Rigorous results in the problem of two-level atom interaction with
p. 331-334
Quasiclassical asymptotics of the scattering amplitude and cross
p. 334-337
Influence of photon shower on the creation of a highenergy
p. 338-340
Resonant ionization of laser-excited rubidium vapor. Competition of multiphoton- and collision ionization
p. 341-345
On the equations of charged superfluid hydrodynamics
p. 345-350
Phase relaxation of quantum parametric oscillator
p. 351-353
Determination of the discrepancy and of the stresses in the
p. 354-356
Magnetic properties of trans-polyacetylene films
p. 357-359

Sommaire du Fascicule no. 3

A characteristic of extremals of variational problems
p. 521-524
Strata of the maximal torus in a compact homogeneous space
p. 524-528
The complexity of algebras of invariants of finite groups
p. 528-531
Operator bases and the solvability of operator equations of the first kind
p. 531-534
Regularization of multidimensional inverse problems for hyperbolic
p. 534-537
Extraction of polynomial roots in the order of the increase of
p. 538-542
Integral perturbations of the operator of multiplication by an
p. 542-545
Separability by a fixed system of sets
p. 546-548
On the Fermi--Ulam model
p. 549-553
Application of the dynamic programming method to quadratic
p. 553-558
Representations of the rotation groups of Euclidean spaces, and
p. 558-562
Invertibility of a Toeplitz operator does not imply its
p. 563-567
The theorem on spectral synthesis of ideals for a class of Banach
p. 568-571
The sources of acoustic emission and the failure focus
p. 572-575
Solution of a problem of mathematical processing of
p. 576-581
Multidimensional nonlinear equations: systems of Bourlette type
p. 582-585
Auto oscillatory combustion of condensed systems with fixed
p. 586-589
Numerical simulation of radiating plasmodynamic discharges
p. 590-593
Rotation of the soft X-radiation by a spherical surface
p. 594-596
On the value of the ground state energy and energy of electron-electron interaction
p. 597-601
On the possibility of obtaining the supercooled plasma in a powerful pulsed SHF discharge
p. 601-604
Projection of images onto a large screen using MDS-LC cells and quantum amplifiers
p. 604-607
X-Ray study of the $(\mathrm{InP})_x(\mathrm{InAs})_{1-x}$ solid solutions in the $7$--$310$~K temperature range
p. 607-611

Sommaire du Fascicule no. 4

Multidimensional singular integral equations in H\"older spaces with a weight
p. 777-779
Injectivity in the domain of open isolated mappings with given
p. 780-783
A spectral method for solving matrix algebraic Riccati equations
p. 783-788
Duality of faces of the unit sphere in Banach spaces
p. 788-790
Geometric properties of domains and estimates for the norm of an
p. 791-795
Continual analogues of inequalities of Bessel and Hausdorff--Young type for the one-dimensional Schr\"odinger operator with arbitrary spectrum
p. 796-800
A remark on the structure of the set of deficient divisors
p. 800-803
The absence of an additional first integral in a problem of the
p. 804-807
Some properties of unfoldings of conformal structures on
p. 807-810
Invariant ternary algebras on simple Lie algebras
p. 810-813
Solution of a multidimensional inverse scattering problem on the
p. 814-818
Application of the methods of spectral decomposition and dynamic
p. 818-821
Regularity of the fractionation of chemical elements in the process of their carrying out
p. 822-827
Ideal gas adiabatic motions in Lagrange coordinates
p. 828-832
Diffraction of a plane wave by an elongated body
p. 833-835
Non-linear ion density waves in the near-cathode
p. 836-840
A mechanism of molecular negative ion formation
p. 840-844
The crystal- and stereoelectronic structure of methyl(benzoyloxymethyl)difluorosilane
p. 859-862

Sommaire du Fascicule no. 5

Multiple expansions in a system of eigen- and associated elements
p. 1033-1036
Iterative methods with saddle operators
p. 1037-1041
Majorization of linear operators
p. 1042-1044
Potentials of linear operators and the reduction of boundary value
p. 1045-1047
Measurable selections of multivalued mappings and the problem of
p. 1048-1053
Differential calculus on measurable spaces and smoothness
p. 1053-1057
Singularities of differential equations on complex manifolds
p. 1058-1062
On the problem of the global extremum
p. 1062-1066
Quantitative estimation of the local minimum point in nonlinear
p. 1067-1069
A method for constructing Stokes matrices
p. 1069-1073
Representation by random graphs and signs of the Ursell functions
p. 1074-1077
Forced oscillations in systems with hysteresis nonlinearities
p. 1078-1082
Compilation of earthquake catalogs as a task of clustering analysis with learning
p. 1083-1086
A two-dimensional generalization of the integrable Steklov
p. 1087-1091
On the hydrodynamics of a charged superfluid in an external electromagnetic field
p. 1091-1094
On the manifestation of discrete property in solids during their
p. 1095-1100
Quantum mechanics as a theory of a non-Markov random process
p. 1101-1105
Localization of increasing acoustic oscillations in inhomogeneous MHD flow
p. 1106-1110
On the regularity determining the relationship between composition
p. 1110-1113
The change of $\mathrm{Fe}^{3+}$ structural position under melting of acmite in the
p. 1127-1130

Sommaire du Fascicule no. 6

Integrable mappings and Lie algebras
p. 1289-1291
Strict regularizability of linear inverse problems
p. 1292-1294
A class of local translation-invariant Lie algebras
p. 1294-1297
A new approach to variational problems of the theory of
p. 1297-1300
Measurable dynamics of an exponential
p. 1301-1304
Boundary distortion under conformal mappings and the Hausdorff
p. 1304-1307
A mixed problem for the vector wave equation
p. 1307-1310
Algebra of infinite-dimensional pseudodifferential operators
p. 1310-1314
Single-circuit systems with several nonlinearities, which satisfy
p. 1315-1318
On the nature of ``super deep'' penetration of solid microparticles in hard materials
p. 1319-1323
Mechanism of the anomalously low drag during the motion of bodies in solid media
p. 1324-1328
On the structure of the Venusian atmosphere cloud layer (project ``Vega'')
p. 1329-1333
On the generation and waveguide propagation of internal gravitational wave during great fires
p. 1333-1336
In the class of homogeneous polyhedra homeomorphic to a ball, the solution of the inverse Newtonian potential problem is unique
p. 1337-1340
Periodic action-induced modification of the potential function of
p. 1341-1345
Nonisothermic motion of a gas through a network mesh with cycles
p. 1346-1349
Analytic continuation of a wave field in the problem of scattering
p. 1350-1355
Soliton multiplets of the Kortweg--de Vries equation
p. 1356-1359
The optical field distribution within the spherical particle
p. 1360-1363
Electrical phenomena in ball lightning
p. 1363-1367
The closure problem in turbulence theory and the renormalization group
p. 1368-1372
Kinematic waves; multistreams; stochasticity
p. 1372-1375
Atomic structure of $\beta$-phase of $\mathrm{Li}_3\mathrm{Sc}_2(\mathrm{PO}_4)_3$ and $\mathrm{Li}_3\mathrm{Fe}_2(\mathrm{PO}_4)_3$ crystals
p. 1376-1379