Geodesic

Sommaire du Fascicule no. 1

On an additive method for nonstationary Navier--Stokes equations
p. 3-9
Numerical testing of a decomposition method for the $p$-version of the finite element method
p. 10-24
Investigation of the solvability of an axisymmetric problem of determining the equilibrium position of a~soft shell of revolution
p. 25-30
Mathematical modeling of heat transfer in a~moving medium taking into account the relaxation of heat flux and bulk energy sources
p. 31-39
Difference schemes for nonlocal problems
p. 40-51
On conditions for the solvability of a~system of boundary value problems in the theory of a high-frequency plasma of reduced pressure
p. 52-57
Investigation of a~nonlinear stationary problem of filtration in the presence of a~point source
p. 58-63
On error estimates for approximate solutions in problems of the linear theory of thermoelasticity
p. 64-72
On an adaptive grid method for singularly perturbed elliptic reaction-diffusion equations in a~domain with a~curvilinear boundary
p. 73-88

Sommaire du Fascicule no. 2

On the stability of solutions of nonlinear difference systems
p. 3-12
On a property of the solution of a problem of almost periodic optimization
p. 13-29
On a class of one-rank perturbations
p. 30-33
On the Riemann method for solving the Cauchy problem
p. 34-44
On the reconstruction of the coefficients of two-dimensional Haar series
p. 45-53
Three-dimensional problems, similar to the fundamental problems in the theory of elasticity, for a class of plates
p. 54-61
A domain decomposition method in the case of nonoverlapping subdomains for a singularly perturbed convection-diffusion equation
p. 62-73
Direct sums of weakly regular modules
Construction of explicit methods of Runge--Kutta type for the integration of systems of a special type
p. 75-80
A multiparametric family of solutions of the Volterra integral equation with a singularity in a Banach space
p. 81-83

Sommaire du Fascicule no. 3

On the index of multidimensional integral operators with bihomogeneous kernels and variable coefficients
p. 3-12
On orders of approximation of function classes by polynomials in the generalized Haar system
p. 13-22
On the approximation of differential equations with generalized coefficients by finite-difference equations with averaging
p. 23-31
On a stable approximation of solutions of nonsmooth operator equations
p. 32-36
Positivity properties of Cartan--Tits and Kac--Moody forms
p. 37-40
On some spaces of functions infinitely differentiable in an open set of $\mathbf R^p$
p. 41-51
On an analogue of the Bochner--Martinelli representation in $d$-circled polyhedra in the space~$\mathbb C^d$
p. 52-58
Boundary value problems and Liouville theorems for semilinear elliptic equations on Riemannian manifolds
p. 59-66
On the uniform convergence of approximate solutions of weakly singular integral equations of the first kind
p. 67-70
Asymptotic properties of finite-dimensional conditional distributions of spherically symmetric measures on a locally convex space
p. 71-78
On the method of similar operators in Banach algebras
p. 79-85

Sommaire du Fascicule no. 4

On the isomorphism of spaces of ultradifferentiable functions of Beurling type
p. 3-7
An unstable differential turning point in the theory of singular perturbations
p. 8-17
On the solvability of degenerate systems of partial differential equations
p. 18-29
Remarks on the boundary behavior of Bloch functions
p. 30-37
Solution of ordinary integro-differential equations by the method of oscillatory functions
p. 38-44
Quasi-regular asymptotic behavior of the solution of a singularly perturbed Cauchy problem for linear systems of differential matrix equations
p. 45-48
Approximation of boundary value problems of elliptic type with a spectral parameter and a discontinuous nonlinearity
p. 49-55
Extremal properties of solutions of the Tricomi difference problem for a difference system of equations of mixed type and their applications
p. 56-69
On some conditions for the solvability of overdetermined systems of differential equations in Sobolev spaces
p. 70-80
Solutions, bounded on the line, of Sobolev-type linear equations with relatively sectorial operators
p. 81-84

Sommaire du Fascicule no. 5

The geometry of submanifolds with the structure of a double fiber bundle in a pseudo-Euclidean Rashevskii space
p. 3-13
Weil functors and product-preserving functors on the category of parameter-dependent manifolds
p. 14-21
Interpolation over extreme points of Chebyshev polynomials and its applications
p. 22-41
Immersed hypersurfaces in spaces with structure groups $G^n_2$ and $COG_2$
p. 42-48
Isoperimetric problems for rotational functionals of the first and second orders in (pseudo)Riemannian manifolds
p. 49-55
On Bol three-webs formed by foliations of different dimensions
p. 56-62
Hyperbands of curvature with a parallel principal third fundamental form in Euclidean space
p. 63-67
Curvilinear three-webs that admit a one-parameter family of automorphisms
p. 68-70
Radiance obstructions for smooth manifolds over Weil algebras
p. 71-83

Sommaire du Fascicule no. 6

Multivalent functions from extended Nehari classes in sectors containing a half-plane
p. 3-11
Fourth-order differential systems with a four-dimensional solvable symmetry group that does not contain the abelian subgroup $G_3$
p. 12-27
A modified $\mathbf P$-adic integral and a modified $\mathbf P$-adic derivative for functions defined on a half-axis
p. 28-39
A parametric problem of the suboptimal control of the Goursat--Darboux system with a pointwise phase constraint
p. 40-52
Asymptotic solutions of a system of differential equations with an analytic nonlinearity
p. 53-60
On the convergence of a semi-explicit method with splitting for solving variational inequalities of the second kind
p. 61-70
A tangent space in the sense of Busemann
p. 71-75
A real analogue of the Bryant transformation and rational integral curves of a given distribution in $\mathbb P^3$
p. 76-81

Sommaire du Fascicule no. 7

Solution of a class of integrodifferential equations by a mechanical quadrature method
p. 3-7
An almost periodic Bolza problem
p. 8-24
Asymptotic analysis of linear periodic systems of homogeneous differential equations with a large or small parameter
p. 25-29
Engel's theorem for Lie-type algebras
p. 30-36
Structural properties of a class of maximal Sperner families of subsets
p. 37-42
The bitangent Bianchi transformation of a submanifold $H^n$ of constant negative curvature of the Euclidean space $R^{2n}$
p. 43-48
Strongly resonance elliptic variational inequalities with discontinuous nonlinearities
p. 49-56
Semigroups with nondensely defined generating operator
p. 57-62
Weighted estimates for the solution of an anisotropically degenerate equation with Neumann boundary conditions at points of degeneracy
p. 63-76
The Radon transform operator of entire functions of several complex variables
p. 77-79

Sommaire du Fascicule no. 8

An addition to the Jamet test
p. 3-5
Iterative methods for regularizing the coupled pseudo-inversion problem
p. 6-13
On the application of implicit algorithms of the method of the continuation of the solution in the numerical integration of dynamical systems
p. 14-26
Two-metric spaces
p. 27-38
Formulas for determining power sums of roots of systems of meromorphic functions
p. 39-48
Asymmetric approximations of functions of several variables in function spaces
p. 49-56
On the general case of the Goursat problem
p. 57-62
Approximate solutions in the problem of asymptotic attainability
p. 63-73
The invariance principle for sums of independent random variables with replacements, and models of a financial market
p. 74-77
On necessary conditions for the slow convergence of a class of methods for solving an inverse Cauchy problem in a Banach space
p. 78-81

Sommaire du Fascicule no. 9

Multidimensional weakly singular integral equations of the first kind with partial operators
p. 3-7
Groups of prime exponent of step 2 with eight generators, and Latin squares
p. 8-18
Linear transformations of representing and absolutely representing systems
p. 19-28
On the averaging of weakly nonlinear parabolic operators in a perforated cylinder
p. 29-37
Limit behavior of generalized de la Vall\'ee-Poussin sums of multiple Fourier series
p. 38-51
Dependence of the asymptotics of the higher eigenvalues of a truncated continual convolution on the rate at which the symbol attains its maximum
p. 52-56
On the coercivity of convex functionals
p. 57-59
Total and co-total enumeration degrees
p. 60-68
A multipoint boundary value problem with a sign-regular Green function
p. 69-80
Abstracts of papers deposited at VINITI

Sommaire du Fascicule no. 10

Angles between sets and the gluing of quasisymmetric mappings in metric spaces
p. 3-13
The problem of the inversion of a singular integral on a circular sector
p. 14-16
A nonlinear Volterra equation in a Banach function space
p. 17-28
A dynamic system of shifts and the existence of a solution of a problem of almost periodic optimization
p. 29-46
The structure of second-order periodic matrix functions having a determinant identically equal to one
p. 47-53
A Whitney fold in the phase space of the Hoff equation
p. 54-60
Tauberian-type necessary conditions for Ces\'аro summation methods
p. 61-71
A Gellerstedt-type problem for an equation of the second kind
p. 72-77
Intrinsic geometry of nets on a hypersurface of a conformal space
p. 78-82

Sommaire du Fascicule no. 11

Realization of discrete probabilistic processes by finite linear and probabilistic automata
p. 3-6
Polysingular integral equations with positive operators
p. 7-15
The entropy maximum principle in the structural identification of dynamical systems: an analytic approach
p. 16-24
The problem of the conjugation of solutions of a nonstationary heat equation in three-dimensional domains with nonsmooth boundaries
p. 25-30
The Coxeter transformation and an acyclicity condition
p. 31-33
The capabilities of probabilistic ordered read-$k$-times binary programs and deterministic read-once binary programs are incomparable
p. 34-43
On a direct method for solving a singular integrodifferential equation on an interval of the real axis
p. 44-46
The phase space of a nonclassical model
p. 47-52
Quasistrategies in an abstract control problem and the method of programmed iterations (a~direct version)
p. 53-65
Solvability and the properties of solutions of infinite Wiener--Hopf systems with power-difference indices
p. 66-73
Linear connections induced by a complete framing of a hypersurface of a conformal space
p. 74-77
Solution of a boundary value problem with conjugation conditions by the method of the theory of linear integral equations
p. 78-81

Sommaire du Fascicule no. 12

Measure of quasistability in the metric $l_1$ of a~vector combinatorial problem with a~parametric optimality principle
p. 3-10
On the complexity of the problem of arrangement on a~line with constraints on minimum distances
p. 11-14
On a~representation of a~pencil of admissible trajectories in a~linear control problem with an impulse constraint
p. 15-27
On the convergence of the conditional gradient method
p. 27-34
A~dual-type approximate method for systems of variational inequalities
p. 35-45
A~control problem in coefficients and an extended derivative with respect to a~convex set
p. 46-55
On an efficient choice of discrete information in the solution of ill-posed problems
p. 56-62
The bilinearization method for solving problems of the optimization of programmed controls
p. 63-69
Modification of Rosen's method in an inverse-convex problem
p. 70-75
Convergence of the gradient projection method for a~class of nonconvex mathematical programming problems
p. 76-79