Geodesic

Sommaire du Fascicule no. 1

Optimal control of the initial conditions of a first-order canonical hyperbolic system on the basis of nonstandard increment formulas
p. 3-10
Closed Fejér cycles for incompatible systems of convex inequalities
p. 11-19
Computational methods in linear programming without using artificial variables
p. 20-26
Relaxation of the distance to the solution in nonconvex smooth extremal problems
p. 27-32
Spatial equilibrium problems for auction-type systems
p. 33-47
Sequential differentiation in nonsmooth infinite-dimensional extremal problems
p. 48-62
On the regularizing properties of the Pontryagin maximum principle
p. 63-77
Generalization of Newton's method to the class of nonconvex mathematical programming problems
p. 78-82

Sommaire du Fascicule no. 2

Application of the symmetry principle to the solution of the Slichter problem
p. 3-7
Investigation of a Temlyakov-type generalized integral in the case of the unit bidisk
p. 8-13
Bernoulli matrix equations.~I
p. 14-23
On an analytic approach to the solution of a one-dimensional heat transfer problem with free boundaries
p. 24-31
A modified inverse boundary value problem for an airfoil located near a rectilinear screen
p. 32-40
On the accuracy of the penalty method for parabolic variational inequalities with an obstacle inside the domain
p. 41-47
On representations of the Weil--Deligne group
p. 48-52
On the components of summable functions represented by elements of families of wavelet functions
p. 53-59
The Gel'fand-Na\u\i mark theorem for $C^*$-algebras over a ring of measurable functions
p. 60-68
Symmetric solutions of inverse boundary value problems and conditions for their univalence
p. 69-72
On the Riemann boundary value problem and singular integrals with piecewise-constant coefficients
p. 73-76
The operad of finite labeled lattices
p. 77-80

Sommaire du Fascicule no. 3

Abstract Volterra operators
p. 3-17
On the stability of nonautonomous difference equations with several delays
p. 18-26
Geometry and the asymptotics of wave forms
p. 27-37
Sufficient conditions for the local controllability of systems with random parameters for an arbitrary number of states of a system
p. 38-49
Expansion in eigenfunctions of the Sturm--Liouville problem on a graph bundle
p. 50-62
Extension of the abstract attainability problem using the Stone representation space
p. 63-75
On the geometric nature of partial and conditional stability
p. 76-85

Sommaire du Fascicule no. 4

Invariant $f$-structures on naturally reductive homogeneous spaces
p. 3-15
Infinitesimal $F$-planar transformations
p. 16-21
On the existence of paratactic three-webs
p. 22-27
Similarly homogeneous locally compact spaces with an intrinsic measure
p. 28-42
Contact linearization of nondegenerate equations
p. 43-58
On Lie algebras of affine vector fields of real realizations of holomorphic linear connections
p. 59-65
The relative Chebyshev center of a finite set in a geodesic space
p. 66-72
Braided symmetric and exterior algebras and the quantization of braided Lie algebras
p. 73-84
A Weyl-geodesic field of cones in a three-dimensional Riemannian space. II. First integrals of geodesics
p. 85-89

Sommaire du Fascicule no. 5

Introduction
Hardy and Bellman operators in spaces connected with $H(\mathbb T)$ and $BMO(\mathbb T)$
p. 4-13
Absolute convergence of Fourier--Haar series of functions of two variables
p. 14-25
On the strengthened $L^1$-greedy property of the Walsh system
p. 26-37
The Hardy--Littlewood theorem for trigonometric series with generalized monotone coefficients
p. 38-47
Bases of rearrangement-invariant spaces
p. 48-54
The Luzin approximation of functions from the classes $W^p_\alpha$ on metric spaces with measure
p. 55-66
On the equiconvergence of expansions in eigen- and associated functions of an integral operator with involution
p. 67-76
The $A$-integral and its application in the investigations of P.\, L.~Ul'yanov and other mathematicians
p. 77-82
On the best convergence of multiple trigonometric series
p. 83-91
Approximation of M\"untz--Szasz type in weighted $L^p$ spaces, and the zeros of functions of the Bergman classes in a half-plane
p. 92-100
Tur\'an-type inequalities for complex polynomials in the $L_0$-metric
p. 101-108

Sommaire du Fascicule no. 6

Mathematical modeling of seepage flows in coastal pressure water-bearing strata
p. 3-15
Computation of the eigenvalues of a discrete selfadjoint operator perturbed by a bounded operator
p. 16-24
On the admissible values of a parameter for maximal Sperner families of subsets of type $(k,k+1)$
p. 25-28
Classification of four-dimensional transitive local Lie groups of transformations of the space $R\sp 4$ and their two-point invariants
p. 29-42
Existence and basis property of eigen and associated elements of linear operators
p. 43-55
Small periodic solutions of nonlinear systems of differential equations with constant deviation
p. 56-65
A criterion for the uniform convergence of sinc-approximations on a segment
p. 66-78
Normal connections induced by a framed hypersurface in the conformal space
p. 79-84

Sommaire du Fascicule no. 7

Bernoulli matrix equations.~II.
p. 3-10
$L^p(AP)$ ($1\le p\le\infty$) spaces and their adjoint spaces
p. 11-18
On the exact boundaries of the stability domain of linear differential equations with distributed delay
p. 19-28
On the problem of the stability of functional-differential equations with infinite delay
p. 29-38
The manifold of non-degenerate affinor fields
p. 39-44
Sequential differentiation and its applications in optimal control problems
p. 45-56
Numerical experiment in the investigation of polynomial quasisolutions of linear differential-difference equations
p. 57-72
The dual geometry of the Cartan distribution
p. 73-78
Linear connections on the framed distribution of hyperplane elements in a conformal space
p. 79-84

Sommaire du Fascicule no. 8

Equivalence of $K$-functionals and moduli of smoothness constructed by generalized Dunkl translations
p. 3-15
On bounded solutions of difference inclusions
p. 16-24
Modules and ideals of algebras of associative type
p. 25-34
Projection methods for solving a class of singular integrodifferential equations
p. 35-42
Integrability of canonical affinor structures of homogeneous periodic $\Phi$-spaces
p. 43-57
On a self-similar solution of the equation of gas filtration in a spherically symmetric porous medium
p. 58-69
A problem with normal derivatives in the boundary conditions for a system of differential equations
p. 70-72
Sign-definiteness of solutions and stability of linear differential equations with variable distributed delay
p. 73-77
On the continuation of the solution of a homogeneous system of Maxwell equations
p. 78-83

Sommaire du Fascicule no. 9

On a spline-projection method for ill-posed integrodifferential equations
p. 3-10
Methods for solving the generalized Volterra integral equation of the first kind
p. 11-18
The summary equation for functions holomorphic in the exterior of a triangle
p. 19-26
Direct methods for solving singular integral equations with nonnegative indices
p. 27-39
On the construction of the Riemann function for the Bianchi equation in an $n$-dimensional spac
p. 40-46
Description of bilinear forms generated by indefinite vector measures
p. 47-58
Definition of a boundary in the local Charzy\'nski-Tammi conjecture
p. 59-68
On the orthogonality of eigenwaves in a semi-open elastic waveguide
p. 69-75
Summatory and integral equations in periodic problems of the diffraction of elastic waves by defects in layered media
p. 76-82
Abstracts of papers deposited at VINITI
News of mathematical life in Russia and the CIS

Sommaire du Fascicule no. 10

A realization of Cartan extensions
p. 3-16
Construction of noniterated Boolean functions in the basis $\{\,\vee,-\}$ and estimation of their number
p. 17-24
Hypercomplex numbers in the theory of physical structures
p. 25-30
Approximation of Dual Spaces and Dual Operators
p. 31-38
Convergence in the integral metrics of the general projective solution method for singular integral equations of the first kind with the Cauchy kernel
p. 39-47
The Hicks property for a variational problem on a graph
p. 48-54
Quasistrategies in an abstract guidance control problem
p. 55-69
A nonlinear boundary eigenvalues problem for TM-polarized electromagnetic waves in a nonlinear layer
p. 70-74
Characterization of the analytic weighted Besov space in terms of the radial differentiation operators
p. 75-78
Projection solution methods for one nonlinear singular integral equation
p. 79-83
Abstracts of papers deposited at VINITI
News of mathematical life in Russia and the CIS

Sommaire du Fascicule no. 11

A difference-analytical method for the computation of eigenvalues of the fourth order equations with separated boundary conditions
p. 3-11
Generalized resolvents of linear relations generated by a nonnegative operator function and a differential elliptic-type expression
p. 12-26
Convergence of series of Fourier coefficients for multiplicative convolutions
p. 27-39
Characteristic boundary problems for the Liouville equation
p. 40-47
Projective geometry and the theory of physical structures
p. 48-59
A class of isoclinic three-webs
p. 60-67
The global asymptotic stability and stabilization in nonlinear cascade systems with delay
p. 68-79
Criteria for the constant sign property for real polynomials on a segment
p. 80-85
News of mathematical life in Russia and the CIS

Sommaire du Fascicule no. 12

Uniqueness of a positive radially symmetric solution in a ball to the Dirichlet problem for one nonlinear differential equation of the second order
p. 3-6
Singularly perturbed Dirichlet boundary value problem for a stationary system in the linear elasticity theory
p. 7-16
Description of finite nilpotent groups of the 2nd degree with a prime odd period
p. 17-27
Ordered semigroups having the $P$-property
p. 28-33
$n$-tuple algebras of associative type
p. 34-42
Prime witnesses in the Shor algorithm and the Miller--Rabin algorithm
p. 43-48
Limit theorems for random processes with random time substitution
p. 49-58
The Faddeev equation and the location of the essential spectrum of a model operator for several particles
p. 59-69
On problem of the classification of superradical formations
p. 70-75
Semiring joins of a ring and semifield
p. 76-80
Abstracts of papers deposited at VINITI
News of mathematical life in Russia and the CIS
Corrections