Geodesic

Sommaire du Fascicule no. 1

Ideals of rings of continuous functions
p. 3-10
Exact method of calculation of a~class of multidimensional singular integrals
p. 11-14
Application of polynomial splines to approximate the solution of nonlinear singular integral equations
p. 15-18
Asymptotic approximation to a~product of generalized functions
p. 19-26
The convergence rate of the projection method of solution of the convex programming problem
p. 27-33
Regularly simple abelian groups
p. 34-40
Structural method of solution of boundary value problems of nonlinear filtration
p. 41-43
Approximation of differentiable functions by partial sums of a~Fourier--Laguerre series
p. 44-57
Criterion for absence of torsion in the nilpotent product of finitely generated groups
p. 58-65
A~method of integration of an equation of elliptic type with mixed boundary conditions
p. 66-71
Infinitesimal transformations of n-orthogonal systems in a~Riemannian~Vn
p. 72-78
Nonstationary plane axisymmetric temperature field of a~heat-insulated disk of variable and piecewise-variable thickness
p. 79-83
Numerical-analytic method for solving systems of linear Volterra integral equations
p. 84-88

Sommaire du Fascicule no. 2

Стреловидная в плане призматическая оболочка переменной толщины под произвольной нагрузкой
p. 3-8
Approximate solution of a~class of singular integro-differential equations
p. 9-13
Interpolation of the property of complete continuity of operators in the interpolation constructions of A.~Calder\'on
p. 14-16
Application of the exact method for calculating singular and weakly singular integrals
p. 17-23
Adjointly transitive structures of finite type
p. 24-29
Principal right ideal rings
p. 30-37
On the question of the uniqueness of Pontryagin extremals in linear systems with delay.~I
p. 38-45
Self-injective semigroup rings of inverse semigroups
p. 46-51
On the maximum principle for the biharmonic equation in a~domain with conical points
p. 52-59
Interpolation by rational fractions
p. 60-69
Absolute summability of orthogonal series by methods~(E,q)
p. 70-73
Asymptotic behavior of the solutions of ay″+(q(x)−λ)y=0 as Reλ→∞, and some of its applications
p. 74-84
A~method of determining the characteristic exponents of linear homogeneous differential equations with periodic coefficients depending on the parameter
p. 85-87

Sommaire du Fascicule no. 3

Yaroslav Ivanovich Zabotin (on his fiftieth anniversary)
p. 3-4
Diffraction of a~plane sound wave by an acoustically transparent wedge
p. 5-15
Conformal mapping, onto a~rectangle, of circular quadrangles with two straight lines and two arbitrary angles
p. 16-20
Approximate solution of multidimensional weakly singular and singular integral equations
p. 21-27
On a~class of mixed inverse boundary value problems
p. 28-34
A~stable solution of a~class of convolution equations
p. 35-45
On the question of the uniqueness of Pontryagin extremals in linear systems with delay.~II
p. 46-50
Some approximate methods for solving multidimensional singular equations
p. 51-59
A~class of triangle functions in an axiomatic system of random metric spaces
p. 60-66
Some estimates for functions that, at two points, have prescribed values and values of first derivatives
p. 67-71
Two-dimensional globally discrete groups of symmetry of the semi-Euclidean plane
A~method of determining the characteristic indices of linear homogeneous differential equations with periodic coefficients
p. 73-75
Determinability of a~unar by congruences
p. 76-77
Remarks on the question of interpolation on unbounded sets
p. 78-79
The groupoid of prevarieties of semigroups with a~zero
p. 80-81
On the existence of discontinuous solutions for a~class of multidimensional irregular variational problems
p. 82-85
Geometric mean values of entire functions represented by multiple Dirichlet series
p. 86-88

Sommaire du Fascicule no. 4

XXVI Congress of the CPSU and problems of scientific and technological progress
p. 3-4
An everywhere divergent extended Krylov--\v Staerman interpolation process
p. 5-11
Noethericity and reduction of multidimensional discrete convolutions
p. 12-15
Pseudostructures in the theory of immersed manifolds
p. 16-19
Interpolation in spaces with given symmetries. Finite dimension
p. 20-28
Operators in Lobachevskii space
p. 29-33
Series in Bessel functions
p. 34-47
Varieties of periodic semigroups
p. 48-55
Entire ridge functions
p. 56-63
An invariant characterization of the spaces of the induced filtration in some simple graded Lie p-algebras
p. 64-68
Transversal distribution on a~multidimensional three-web
p. 69-72
Approximation of functions represented by integrals with a~singularity on a~sphere
p. 73-76
On an interior mixed inverse boundary value problem
p. 77-79
Projections of associative nil-algebras
p. 80-82
Injective objects in the category of rigid commutative bands of algebras
p. 82-84
On the theory of the singular case of singular integral equations
p. 85-87

Sommaire du Fascicule no. 5

Cybernetics and the dialectics of modern scientific knowledge
p. 3-8
Some generalizations of a~fixed-point theorem
p. 9-16
The problem of lower bounds of complexity and the theory of NP-completeness (survey)
p. 17-25
Possibilities of various models of one-sided probabilistic automata
p. 26-34
An extension of generalized Hankel matrices
p. 35-39
On T-degrees of differences of recursively enumerable sets
p. 40-49
Relations between complete sets
p. 50-55
Circuits composed of functional elements without zero paths in the basis {∨,−}
p. 56-63
On the complexity of the circuit realization of almost all monotone Boolean functions
p. 64-70
Prediction of the next value of a~function
p. 71-77
On a~system of generators for algebras over random variables
p. 78-82
Probabilistic supercounter machines
Probabilistic reset machines
p. 84-85

Sommaire du Fascicule no. 6

Convergence of the spline-subregion method for integral equations
p. 3-10
Subrecursive reducibility and accelerability
p. 11-18
A~generalization of a~multidimensional logarithmic residue
p. 19-24
The spline-collocation method for a~differential equation of parabolic type
p. 25-28
Some theorems on mappings of geometric structures
p. 29-35
Solution of an inverse Cauchy problem by the quasireversibility method
p. 36-38
Limit cycles of a~class of nonlinear differential equations
p. 39-42
Solution of a~three-dimensional problem of elasticity theory for a~transversally isotropic layer.~III
p. 43-53
Approximation of the quasisolution of an operator equation of the first kind in an Orlicz space
p. 54-58
Some orthogonal systems of functions
p. 59-64
A~multidimensional generalization of a~hyperbolic Appell space and some questions of its differential geometry
p. 65-68
On the connection between the uniqueness of the solution of a~nonlocal boundary value problem in a~layer for systems with variable coefficients and parametrics
p. 69-70
Multivalued integral mappings for single-valued vector-functions and some of their properties in the space of continuous n-dimensional vector-valued functions
p. 71-72
Two fibrations of a~compact homogeneous space and some applications
p. 73-75
Geometric interpretation of a~system of Bers--Gelbart equations and similar systems
p. 75-77
On the separation of the singularities of solutions of the Riemann problem
p. 78-81
Investigation of a~nonlinear equation of the bending of a~closed cylindrical shell in a~plane problem of hydroelasticity
p. 82-84
Transformations that admit a~separable rational invariant
p. 85-87

Sommaire du Fascicule no. 7

Monotonicity of mean values of subharmonic functions in an annulus
p. 3-10
On the asymptotic solution of some stochastic integro-differential equations with a~small parameter
p. 11-13
Multiple interpolation and approximation by splines of an arbitrary defect
p. 14-20
An exact method for calculating integrals with a~moving singularity and its application
p. 21-30
Exponential solution of first-order matrix linear differential equations
p. 31-33
On the question of the stability of complex systems
p. 34-39
On groups with isolated conjugacy classes
p. 40-45
Linear operators that are connected with a~trivector of type (887; 520) and the basic group of automorphisms of that trivector
p. 46-53
On the boundedness and convergence of solutions of second-order differential equations
p. 54-61
Errors of computing processes.~I
p. 62-71
Blocks of a~contractive operator matrix
p. 72-75
Solution of a~Tricomi-type problem for an equation of mixed type by the finite difference method
p. 76-79
Irreducible modules with filtration (p>0)
p. 80-84
A~generalization of the expansion method in two variables
p. 85-87
Correction: ``Extensions of transitive transformation groups'' [Izv.\ Vyssh.\ Uchebn.\ Zaved.\ Matematika~1977, no.~3]

Sommaire du Fascicule no. 8

Lie algebras that admit an almost regular automorphism
p. 3-4
On the extension of the Hermite--Fej\'er interpolation process
p. 5-13
On a~limit theorem for the distribution of the fractional parts of an exponential function
p. 14-20
The method of vector-valued Lyapunov functions for systems with delay
p. 21-26
G-projectable tensor fields on bundles
p. 27-31
Errors of computing processes.~II
p. 32-38
On the construction of regularizing algorithms for equations with monotone mappings
p. 39-43
Some estimates in a~nonlinear eigenvalue problem
p. 44-46
The difference Green function that changes signs only on the lines x=const, s=const
p. 47-51
An existence theorem for an extremal problem in a~Hilbert space
p. 52-54
On the attraction of the trajectories of a~differential system by the zero set of a~majorant of a~Lyapunov function
p. 55-59
Methods of summing Fourier series, giving the least order of approximation on classes C(ε) and their norms
p. 60-63
On the question of using interpolation cubature formulas for calculating Fourier coefficients
p. 63-65
On a~class of Lie algebras over a~field of prime characteristic
p. 66-70
On a~class of Lie algebras over a~field of prime characteristic
p. 70-74
Interpolation by rational functions
p. 74-77
Absolute convergence of Fourier--Haar series
p. 77-80
On the inversion of a~Wronskian matrix
p. 80-82
The theory of nonlinear singular integro-differential equations and its application to a~nonlinear Hilbert boundary value problem
p. 82-85
Some estimates in an annulus for weakly univalent functions that omit values on a~circle
p. 85-86
On the theory of m-surfaces in r-quasielliptic and r-quasihyperbolic n-spaces
p. 86-87

Sommaire du Fascicule no. 9

On a multidimensional generalization of K\"onig's net
p. 3-4
The Cauchy problem for linear loaded differential equations.~I. Uniqueness
p. 5-12
On zeros of trigonometric series with monotone coefficients
p. 13-15
Solution of singular integral equations with operator coefficients by the method of moments
p. 16-18
The Riemann problem with a~p-nonsingular coefficient for a~generalized analytic vector in the case of a~complex contour on a~Riemann surface
p. 19-23
A~multidimensional analogue of a~formula of A.\,D.~Aleksandrov
p. 24-28
Attainable classes of semigroups with zero
p. 29-37
Asymptotic properties of solutions of approximately convolution equations
p. 38-46
Orthogonal plane step-Chebyshev nets
p. 47-49
Poorly injective rings
p. 50-53
On a~projection-iteration method for solving certain nonlinear equations
p. 54-55
The structure of tensor bundles.~II
p. 56-63
Application of the method of monotone operators to some nonlinear equations of convolution type and to singular integral equations
p. 64-66
Invariants of the quasisimple Lie group D~nm
p. 67-69
On the theory of the generalized Green function
p. 69-73
Interpolation in Besov spaces
p. 73-75
On a~sufficient condition for the convergence of iteration methods with a~nonselfadjoint initial operator
p. 75-76
On a~best quadrature formula for singular integrals with a~fixed singularity
p. 76-79
On an algebra of bisingular operators with shift
p. 80-81
A~problem for a~system of mixed-composite type in a~characteristic quadrangle
p. 81-84
On the univalent solvability of an exterior inverse boundary value problem
p. 85-87

Sommaire du Fascicule no. 10

The Cauchy problem for linear loaded differential equations.~II. Well-posedness
p. 3-9
Defects of an entire function of completely regular growth and of its derivative
p. 10-14
Regularization of integrals with power singularities and acceleration of the convergence of sequences
p. 15-17
On the question of oscillations of solutions of second-order linear equations
p. 18-22
On the problem of shock-free flow in the vicinity of a~convex corner
p. 23-25
Approximate solution of systems of nonlinear singular integral equations
p. 26-30
Quasilinear elliptic degenerate equations and convergence of an iteration process.~I
p. 31-40
Solution of two problems for the Lavrent'ev--Bitsadze equation
p. 41-46
Method of successive projection with ε-descent
p. 47-48
Convergence of the Fourier integral on the plane
p. 49-51
Conformal-holomorphic correspondence between B-manifolds
p. 52-57
The general form of continuous linear functional on the space of functions that are holomorphic in generalized ball
p. 58-63
Random oscillations of distributed systems as a~Markov process in Hilbert space
p. 64-66
On the question of the existence of simple Lie algebras with graduation of a~fairly large length
p. 66-69
Ill-posedness of one-sided boundary value problems of the theory of analytic functions
p. 69-73
Solution of a~mixed boundary value problem of the theory of analytic functions
p. 73-75
Morphism of fiberings with connections
p. 76-78
Conditions of absolute and strong summability in degree~p of series
p. 79-82
Difference scheme for the problem of equilibrium of an elastic torus
p. 82-84
In memory of Viktor Vladimirovich Vagner
p. 85-88

Sommaire du Fascicule no. 11

Solvability of some mixed inverse boundary value problems on flow around a~profile
p. 3-10
Representation of a~new special function by Chebyshev series
p. 11-14
Theorems of the connection between the behavior of R-functions and the behavior of their spectral functions
p. 15-20
Quasilinear elliptic degenerate equations and convergence of an iteration process.~II
p. 21-28
Some problems connected with the application of the multidimensional logarithmic residue to systems of nonlinear algebraic equations
p. 29-37
The quasireversibility method for a~second-order equation in a~Banach space
p. 38-42
The generalized Bitsadze--Samarskii problem for an equation of mixed type of the second kind
p. 43-48
Bending of cylindrical shells and plates with account taken of lateral deformation
p. 49-57
Variational-grid approximation on a~regular triangular grid
p. 58-63
Uniqueness of the root of Gakhov's equation
p. 64-68
{\it Р-г-}simple sets, {\it ФМ} sets and their degrees of unsolvability
p. 69-71
Complete continuity of some classes of operators of convolution type with homogeneous kernels
p. 71-74
Direct methods for solving some boundary value problems of the theory of analytic functions
p. 74-78
Criteria for univalence of Nehari--Pokornyi type in α-star-shaped domains
p. 78-80
Projective metrics on Grassmann manifolds
p. 80-83
An infinite-dimensional variant of the Fortet--Kac theorem
p. 83-85
Criterion for the Noethericity of a~generalized Riemann boundary value problem for a~complex contour
p. 86-87
Correction: ``Determination of a~connection compatible with a~symplectic structure on a~differentiable manifold''

Sommaire du Fascicule no. 12

Rasikh Bakhtigareevich Salimov (on his fiftieth anniversary)
The existence, uniqueness and asymptotic behavior of solutions of an equation with a~linear deviation of argument in Hilbert space
p. 4-7
Direct methods for solving a~class of singular integro-differential equations
p. 8-20
On a~method for the approximate solution of nonlinear singular integro-differential equations
p. 21-25
On a~mixed inverse boundary value problem with respect to the parameter r=|z|
p. 26-32
Two-sided methods of Runge--Kutta type for solving a~system of nonlinear integral equations of Volterra type
p. 33-40
An exceptional case of the Riemann problem with an oscillating coefficient
p. 41-50
Multidimensional two-webs of type Tm,mpp
p. 51-57
Sharp estimates of approximation by Hermitian splines on a~class of differentiable functions of two variables
p. 58-66
Exact constants in Jackson inequalities for best spherical mean square approximations
p. 67-78
Fifth All-Union Congress on Theoretical and Applied Mechanics