Geodesic

Sommaire du Fascicule no. 1

The weighted Korn inequality
p. 3-7
The weighted Korn inequality and certain iteration processes for quasilinear elliptic systems
p. 7-18
Asymptotics at infinity of the solution of the Neumann problem with conjugacy conditions in an angle
p. 18-25
$C^*$-algebras of singular integral operators with discontinuous coefficients on a~complex contour.~I
p. 25-33
Regularity of solutions of quasilinear elliptic systems of higher order
p. 33-41
Convergence of an iteration process for quasilinear parabolic equations
p. 41-46
The principle of limit absorption and scattering by noncompact obstacles.~I
p. 46-55
Reconstruction of the Hill equation from impedance
p. 55-61
Qualitative properties of solutions and subsolutions of quasilinear elliptic equations
p. 62-68
Diffraction of a~weak shock wave by a~plate moving near a~plane boundary
p. 69-77
Differential equations with a~Volterra operator multiplying the derivative
p. 77-84

Sommaire du Fascicule no. 2

The connection of the exterior inverse boundary value problem with the inner radius of the domain
p. 3-11
Finite-dimensional approximations to the solution of linear operator equations of the first kind
p. 11-16
The problem of extension with the smallest possible rank of a~partial matrix and its application to the theory of linear automata
p. 16-19
Some families of maximal subsystems of algebras in a~system of algorithmic algebras of partial recursive functions and predicates.~II
p. 20-26
The principle of limit absorption and scattering by noncompact obstacles.~II
p. 27-34
The problem of determining the underground contour from the back pressure curve in the presence of rectilinear water pressure
p. 34-42
Errors for the Gauss method of solution of linear algebraic systems
p. 43-48
Some properties of functions spiral-like in a~disk and a~circular domain
p. 49-53
A~generalization of an interpolation algebraic polynomial to the case of several variables
p. 54-55
Solution of a~problem of filtration of fluids of different density by the method of conformal mapping of circular polygons
p. 56-58
Commutativity of the $K$-method of interpolation with the Calder\'on--Lozanovskii method
p. 58-60
Lie algebras with monogenic grading of a~fairly large length
p. 60-63
The tensor~$h$ and $0$-deformable affinor structures
p. 63-64
A~boundary value problem with displacements for a~fourth-order equation of mixed type
p. 64-66
Homogeneous objects on a~tangent bundle
p. 66-68
Description of finite measures in von Neumann factors of type~III
p. 68-71
An inverse boundary value problem for the case of an infinite unknown contour
p. 71-76
Geodesic mapping of spaces of line elements of general connection
p. 76-78
Information report on XIII All-Union Conference on the Theory of Shells and Plates

Sommaire du Fascicule no. 3

The method of similar operators and formulas for regularized traces
p. 3-12
Structor automata
p. 12-18
Finite-automaton separability of languages
p. 18-24
Nets in topological spaces
p. 25-33
On the asymptotic equivalence of systems of differential equations
p. 33-38
A~boundary value problem for the Lavrent'ev--Bitsadze equation in polar coordinates
p. 38-44
On the numerical solution of the Laplace equation in unbounded domains
p. 45-48
The Suslin number and calibres of the ring of continuous functions
p. 49-55
A~method for analytic continuation of functions of several complex variables
p. 55-62
Asymptotic behavior of the solution of the Wiener--Hopf equation in the case of fractional zeros of the symbol
p. 63-65
On the problem of equilibrium of an elastically-ideally plastic shell
p. 66-68
Gaussian and mean curvature of two-dimensional subgroups of three-dimensional Lie groups
p. 68-71
Singular integral operators with shift in a~generalized H\"older space
p. 71-74
Moment space in the geometry of a~ruled surface in a~multidimensional Euclidean space
p. 74-76
An analogue of the Dirichlet problem for the Euler--Poisson--Darboux system
p. 76-77
Dual-recurrent and almost dual-recurrent electromagnetic waves in the Lobachevskii--Friedmann space
p. 77-79

Sommaire du Fascicule no. 4

Topological equivalence of two-dimensional Morse--Smale diffeomorphisms
p. 3-6
Recursively enumerable sets and discrete families of general recursive functions
p. 6-11
A~condition for a~Banach space to be a~dual
p. 11-13
Conditions for the existence of a~holomorphic integral in the neighborhood of a~complex singular point
p. 13-18
Groups all of whose proper nonabelian subgroups are completely factorable
p. 19-22
Decomposition of the Kronecker product of representations of semisimple Lie algebras
p. 22-25
Theorems of Rosenblum--Muckenhoupt type for multiple Fourier series of vector-valued functions
p. 25-31
Finitely generated subalgebras of a~free product of Lie algebras
p. 32-37
$C^*$-algebras of singular integral operators with discontinuous coefficients on a~complex contour.~II
p. 37-46
Some identities for integral operators with a~generalized power kernel
p. 47-51
Singularities of the Grothendieck parametric residue and diagonals of a~double power series
p. 51-58
Estimates of the modulus of a~function in a~class of Bieberbach--Eilenberg functions given on an annulus
p. 59-61
Traces of functions from weighted classes
p. 61-64
Linearization of an age model of a~population
p. 64-67
A local ergodic theorem in symmetric spaces
p. 67-69
A generalized parallelism with a~hyperdistribution
p. 69-72
An abstract parabolic equation
p. 72-75
A boundary value problem for functions analytic in several multiply connected domains
p. 75-77
Path surfaces of composition of Riemannian spaces
p. 78-80
Morphisms of second order and second-order differential equations
p. 80-82
A class of physically nonlinear problems of soil mechanics
p. 82-84

Sommaire du Fascicule no. 5

Solvability of an equation with periodic coefficients and deviations of the argument in a~Hilbert space
p. 3-8
Differentiation of a~sequence of functions of two variables
p. 8-15
Analogue of the Cauchy formula for Banach spaces of holomorphic functions
p. 15-19
Approximation of function classes $C(\varepsilon)$ by de la Vall\'ee--Poussin sums and linear polynomial operators
p. 19-24
Interpolation by parabolic Hermite splines
p. 25-32
Sharp inequalities for perfect splines and their applications
p. 32-38
The order of approximation of a~two-dimensional singular integral
p. 39-42
Continuous dependence on control of solutions of a~nonlinear integral equation
p. 42-46
Roots of sums of certain Schl\"omilch series
p. 46-56
Some supplements to embedding theorems
p. 57-63
Systems of generators of projective algebras
p. 63-72
Types of symmetries of invariants of symmetric spaces
p. 73-75
Lebesgue $p$-functions of Fourier--Jacobi sums
p. 75-78
Asymptotic behavior of properties of a~gas flow when the Mach number approaches zero
p. 78-81

Sommaire du Fascicule no. 6

Some properties of functional-differential equations
p. 3-10
Projective-group properties of Riemannian spaces of Lorentz signature
p. 10-21
Conjugate systems of linear Volterra integral equations
p. 22-24
On analytic functions mapping a~disk onto a~disk
p. 24-25
Solvability of some boundary value problems of blasting through a~barrier
p. 25-32
On the question of representation of analytic functions by generalized Abel--Goncharov series
p. 33-35
A Nevanlinna--Pick boundary value problem for $J$-expanding matrix functions
p. 36-43
An ill-posed problem in multidimensional complex analysis
p. 43-46
Asymptotic representation of solutions of linear systems of partial differential equations with slowly changing coefficients
p. 46-53
The sign of the Green function of a~boundary value problem
p. 53-55
Approximation by algebraic polynomials with Chebyshev--Hermitian weight
p. 55-63
A projection analogue of the Euler method
p. 64-66
Some operators that do not lead out of the class of functions univalent in the disk
p. 66-72
Investigation of convergence of various extensions of some Hermite--F\'ejer interpolation process
p. 73-75
Functional representations of quantum logics
p. 75-78
A dual method of numerical solution of optimal control problems in linear systems
p. 78-81

Sommaire du Fascicule no. 7

Projective generalization of D.\,F.~Egorov's transforms
p. 3-10
Holomorphic partial mappings of Banach modules
p. 10-22
Linear differential systems and invariant realizations of differential-geometric structures
p. 22-34
A homogeneous space of central quadrics of an affine space
p. 34-38
Development of the geometry of spaces over algebras
p. 38-44
Variational B\"acklund transforms
p. 44-50
Tangent bundle from the standpoint of the generalized Hermite geometry
p. 50-58
The Фtsuki-Norden space
p. 59-63
Application of the angle of inclination of a~2-area element in Hermite spaces to the differential geometry of these spaces
p. 64-70
Angles and unit vectors of inclinations of real 2-area elements in Hermite spaces over tensor products of fields
p. 70-74
Normal connection of a~normalized manifold of planes in a~projective space
p. 74-79
Geometry of a~hypersurface in an affine isotropic space
p. 79-82
Geometric structures over ultrametric fields
p. 83-84

Sommaire du Fascicule no. 8

Difference methods for solution of certain ill-posed problems
p. 3-9
Exceptional sets of analytic matrix-functions, contracting and dissipative operators
p. 9-14
Interpolation of continuous functions of bounded $p$-variation
p. 14-20
Two analogues of Poisson's formulas for functions holomorphic or pluriharmonic in $n$-circular domains
p. 21-23
Uniqueness of the solution of the exterior inverse boundary value problem in the class of spiraloid domains
p. 24-27
On the spectral theory of linear relations in a~Pontryagin space
p. 27-29
Test abelian groups and their application
p. 29-39
Linear systems with a~small matrix multiplying the derivative
p. 40-45
Simultaneous Pad\'e approximations in the case of finite and infinite intervals
p. 45-52
The Green tensor of a~locally mixed problem for an elastic quadrant
p. 52-58
Recursive metrizability of enumerated topological spaces and bases of effective linear topological spaces
p. 59-61
Schlichtness conditions for symmetric functions in a~band and a~half-plane and their application
p. 61-64
Representation of a~function by its Fourier--Haar integral
p. 64-66
On the solvability of a~one-dimensional aeroelasticity problem
p. 66-69
The number of solutions of F.\,D.~Gakhov's equation in the case of a~multiply connected domain
p. 69-72
On some properties of the graph of representations of a~finite group
p. 72-74
Construction of functions satisfying a~H\"older condition with a~given exponent
p. 74-77
The method of the theory of vector fields in nonholonomic geometry
p. 77-79
Absolute and weak absolute continuity of triangular vector functions of a~set
p. 79-81
Corrections to the paper ``Some geodesic models and the decomposition theorem for differential equations of second order and second degree''
Памяти Игоря Дмитриевича Адо
p. 87-88

Sommaire du Fascicule no. 9

A multidimensional analogue of Carleman's formula with a~holomorphic kernel
p. 3-6
Regular expansion of solutions of singularly perturbed equations
p. 6-9
The number of solutions of the Riemann boundary value problem on a~noncompact Riemann surface
p. 10-13
Commutative semigroups that are lattice-isomorphic to commutative Archimedean semigroups without idempotents
p. 14-20
A uniqueness theorem for the solution of the equations of the dynamics of coupled thermoelasticity in stresses
p. 21-24
Hereditarily self-dual varieties and quasivarieties
p. 25-29
Optimal choice of nodes in one-sided approximation of functions by splines
p. 29-38
Generalized convexity of a~certain class of quadratic functions
p. 38-43
Geometric interpretation of invariant rigging of a~point correspondence of three straight lines
p. 43-47
Calculation of the Poincar\'e index
p. 47-50
Lyndon's condition for solvable Lie algebras
p. 50-59
Estimates of a~functional encountered in the study of discrete control systems
p. 59-65
Dualities in lattices of varieties of associative rings
p. 66-69
Equivalent norming in Besov spaces on a~sphere and properties of the symbol of a~multidimensional singular integral
p. 69-71
A difference scheme for the solution of the problem of simultaneous motion of ground and surface water
p. 72-75
Strong uniqueness of minimal projectors in Banach spaces
p. 75-77
Infinitesimal homotheties in the tangent bundle of a~Riemannian manifold
p. 77-79
Singular points of a~geodesic field
p. 79-81

Sommaire du Fascicule no. 10

In memory of Mikhail Tikhonovich Nuzhin
p. 3-7
Uniqueness of the solution of an exterior inverse boundary value problem
p. 8-18
Some inverse boundary value problems of nonlinear filtration
p. 19-25
On the problem of continuous flow around a~closed cylindrical shell
p. 25-33
Solvability of a~problem on the flow of a~heavy fluid around a~profile
p. 33-41
Quasisolutions of an exterior inverse boundary value problem
p. 42-50
The method of quasisolutions in an inverse problem of hydroaerodynamics
p. 50-59
Generalizations of the Schwarz and Riesz--Herglotz formulas in Reinhardt domains
p. 60-64
On the theory of the exceptional case of a~singular integral equation with a~Cauchy kernel and a~Riemann boundary value problem
p. 64-71
Some classes of univalent functions
p. 71-80
An inverse boundary value problem for the case of an infinite unknown contour
p. 80-86

Sommaire du Fascicule no. 11

The geometry of an $(n+s)$-fold integral that depends on $n$ parameters
p. 3-10
Complexity of universal functions and lower bounds on complexity
p. 10-20
Affine-connected spaces of maximum mobility with respect to groups of transformations that preserve the quadratic complex of geodesics
p. 20-25
On the investigation of the stability of difference boundary value problems
p. 25-33
Some transformations of series
p. 34-40
The structure of nonperiodic groups with the invariator condition for normal subgroups
p. 40-45
Locally two-dimensional schemes for solving multidimensional parabolic equations on computational systems of matrix type
p. 45-53
Randers spaces of first lacunarity and maximally moving Finsler spaces
p. 53-56
A lattice of systems of algorithmic algebras of partial recursive functions and predicates
p. 57-59
A finite method for solving systems of convex inequalities
p. 59-63
The existence and uniqueness of the solution of some partial differential equations with a~Bessel differential operator
p. 63-66
The Cauchy problem for differential-difference equations with deviation in the argument that is a~multiple of the period of the coefficients
p. 67-71
Investigations of certain classes of two-sided external constraints of the theory of bendings of surfaces
p. 71-74
A geodesic field with singularities and a~cellular manifold
p. 74-77
On the theory of higher-order differential groups
p. 77-81
Научно-исследовательскому институту математики и механики им.~Н.\,Г.~Чеботарева--50 лет
p. 87-88

Sommaire du Fascicule no. 12

Some associated hypergeometric functions
p. 3-12
Independence of lattices of congruences and groups of automorphisms of lattices
p. 12-17
Point correspondences between projective straight lines
p. 17-23
Spaces of Gevrey type with an integral metric
p. 23-31
Conditions for strong linear convexity of Hartogs compacta with curvilinear base
p. 32-35
Realization of the space $L_1$ with respect to an unbounded measure on projectors
p. 35-42
Zygmund's estimate for a~singular integral with a~rapidly decreasing power weight
p. 42-51
On the theory of multidimensional nets
p. 51-54
Asymptotic behavior of the solution of a~singularly perturbed Cauchy problem arising in the theory of linear optimal filtering
p. 55-57
The matrix Riemann problem for an abelian group of finite order on a~torus
p. 61-64
A problem arising in non-Newtonian hydrodynamics
p. 64-66
The Goursat problem over Gevrey spaces for systems with pole-like singularities in the coefficients
p. 66-68
Intransitive families of transformations
p. 69-71
Polynomial Weil polyhedra in general position
p. 72-74
Construction of an entire function with given upper and lower indicators along curves of regular rotation
p. 74-75