Geodesic

Sommaire du Fascicule no. 1

Unbiasedness and Bayesness
p. 3-7
On the Jackson constants in the approximation of functions by linear operators
p. 8-15
The problem of generators in some rings of entire functions of several complex variables
p. 15-18
Submanifolds with plane van~der~Waerden--Bortolotti connection and the parallelness of the third fundamental form
p. 18-27
Canonical decomposition of a~uniquely reductive Riemannian space
p. 27-32
Contact metric manifolds and Chern classes
p. 33-41
Products of quasi-varieties of groups
p. 41-48
On framings with plane normal connection for a~submanifold of an affine space
p. 48-53
On a~family of operators in a~space of functions over a~finite field
p. 53-58
On Lagrange interpolation by parabolic splines with additional knots
p. 58-62
Systems of integral-difference equations in a~half-space
p. 63-66
Geometry of the first differential neighborhood of the seminonholonomic manifold SNGr(2,5,2)~I
p. 66-68
An algorithm for the two-sided estimate of constants and its use in the theory of univalent functions
p. 68-70
Unsteady motion of a~system of circular cylinders of variable radii in an ideal incompressible fluid
p. 70-72
Conditions for the existence of a~spinor connection on a~fibre bundle for ageneral space-time
p. 72-74
A system of functional equations, which is connected with a~boundary value problem
p. 74-76
Continuity of operator functions in topologies connected to a~trace on a~von Neumann algebra
p. 77-79
Functional equations, the Feynman integral and universal enveloping algebras of Lie algebras
p. 79-82
Elements of functional calculus for J-selfadjoint definitizable operators
p. 83-85

Sommaire du Fascicule no. 2

On the lattice of varieties of representations of semigroups
p. 3-9
On the homotopic classification of singular integro-functional operators with shift
p. 9-14
The Cauchy problem for infinite linear systems in classes of increasing sequences
p. 14-21
Boundary value problems for a~second-order hyperbolic equation in a~disk
p. 22-29
On the set of positive solutions of the Laplace--Beltrami equation on Riemannian manifolds of a~special form
p. 30-37
Singularities of solutions of the first boundary value problem for the heat equation in domains with conical points
p. 38-46
On some nonclassical orthogonal polynomials
p. 47-52
Identification in some classes of principal symmetric and interpolation ideals
p. 52-55
On inverse theorems of Sylow type
p. 55-62
Application of axiomatic set theory to the theory of extensions of modules
p. 62-69
On the polynomial and rational convexity of the union of compact sets in Cn
p. 70-74
On a~space with projective connection and its subspaces
p. 75-78
On the existence and uniqueness of the solution of an equation of the nonlinear filtering of jump-like processes
p. 78-82

Sommaire du Fascicule no. 3

The existence of several periodic solutions to equations of Li\'enard type
p. 3-5
The geometry of an (n+1)-fold integral depending on~n parameters
p. 6-13
Two simple counterexamples relating to a~problem of A.~R\'enyi
p. 13-17
The modular law and relative complements in the lattice of subalgebras of a~Lie algebra
p. 18-25
Finsler spaces and Davies spaces of second lacunarity
p. 25-28
Модель теории взаимодействующих последовательных процессов для меню-диалоговых систем
p. 28-36
Singularities of solutions of the first boundary value problem for the heat equation in domains with conical points.~II
p. 37-44
Some remarks on the Chebyshev rank of systems
p. 44-47
On the imbedding of a~metric space into a~Euclidean space
p. 48-49
On the effect of ``repulsion'' of poles for j-nonexpanding analytic matrix-functions
p. 49-55
A vector-valued analogue of the Dunford--Pettis theorem
p. 55-60
The convergence of S.\,A.~Khristianovich's approximate method for solving the Dirichlet problem for an elliptic equation
p. 60-67
Lie algebras of projective motions in h-spaces of type~{3}
p. 68-71
A global variant of Bonnet's theorem for a~Hilbert space
p. 71-73
A topological framing of an affine bundle Am,n (m)
p. 74-76
One-sided invertibility of functional operators with non-Carleman shift in H\"older spaces
p. 77-80
Convergence of hypersingular integrals
p. 80-82

Sommaire du Fascicule no. 4

On the continuation and stability of weakly sufficient sets
p. 3-10
On a~case of a~conformal mapping of circular quadrangles with a~slit
p. 11-12
On the representation of symmetric functions in Gevrey--Carleman spaces
p. 13-18
Solution of the generalized Carleman equation in a~class of functions with nonintegrable singularities
p. 19-26
A mixed boundary value problem of Carleman type for a~vector-valued function
p. 27-31
Application of the linear programming method to the calculation of the harmonic moments of perturbing masses
p. 31-36
On a~class of interpolation problems
p. 36-44
On the natural predictability of increasing processes
p. 45-47
Continuation of an unbounded measure up to a~weight
p. 47-50
Bases in nonseparable symmetric spaces and in spaces of almost periodic functions
p. 50-59
p-Adic continuous Uehara functions and Vorono{\u\i}s congruence
p. 59-64
Absolutely continuous transformations of a~Gaussian measure in a~Hilbert space
p. 65-68
A remark on the closedness of linear functional-differential operators
p. 68-71
On fields with ∇-conjugate m-directions in a~space with affine connection
p. 71-75
Kaplansky's density theorem for Jordan algebras
p. 75-78
On Grothendieck prevarieties of locally convex spaces
p. 79-80
The joint spectrum of a~system of commuting quadratic quantum Hamiltonians
p. 80-82
Finiteness of a~set of noncollinear vectors generated by a~family of linear operators
p. 82-84

Sommaire du Fascicule no. 5

On multidimensional strongly parabolic surfaces
p. 3-10
On the smoothness of the solutions of second-order parabolic equations with discontinuous coefficients
p. 11-19
On the problem of the calculation of the maximum of a~pre-image from a~given image
p. 19-25
The Liouville theorems and exterior boundary value problems
p. 25-33
Integrability of the Riccati equation and of a~second-order linear homogeneous differential equation
p. 33-40
Oscillations of a~thin elastic shell with an adjoining rigid body
p. 41-46
Picard sets for some classes of entire functions
p. 47-49
A~jump problem and an integral over a~nonrectifiable curve
p. 49-57
Generalized solutions of nonlinear differential equations
p. 58-63
Fundamental harmonics on a~p-adic circle
p. 63-70
On the reduction method for the approximate solution of systems of singular integral equations in the exceptional case
p. 71-74
Elementary properties of semigroups of continuous transformations
p. 74-79
On the Cauchy formula for a~functional-differential equation
p. 80-82
Hankel integral transforms of the second kind for piecewise-homogeneous segments
p. 82-85
On some cases of bifurcations of a~system of differential equations
p. 85-86

Sommaire du Fascicule no. 6

On a~test for the Weibull distribution against a~family of generalized gamma-alternatives
p. 3-8
Approximation by trigonometric polynomials of functions of several variables with bounded difference
p. 8-18
The method of the small parameter in Volterra integral equations
p. 18-26
Some relations for meromorphic functions whose order or lower order is less than one
p. 26-31
On Lie groups that are transitive on compact three-dimensional forms of reductive Lie groups
p. 32-37
On the localization and stabilization of the solutions of the Cauchy problem for parabolic systems in classes of generalized functions
p. 37-46
On the characteristic function of a~quasi-Hermitian contraction
p. 46-51
The geometry of Hopf fibrations
p. 52-57
On the stability of the Galerkin method for certain coordinate systems
p. 57-65
Transitive actions of semisimple Lie groups on a~punctured affine space
p. 65-72
A geodesic field of directions in the general theory of relativity
p. 72-76
A generalized inverse operator and a~class of ill-posed problems
p. 77-79
Singular integral operators with a multivalent shift and with no wandering arcs in H\"older spaces
p. 79-82
On the Noether theory of singular integral operators with two Carleman shifts
p. 82-85
On the geodesic mapping of the tangent bundles of Riemannian manifolds with the metric of the complete lift (TM,cg)
p. 85-87
On the stabilization of dynamic objects by a~vector continuous control
p. 88-89
Всесоюзный конкурс на лучшие научные работы вузов страны
p. 94-95
Errata

Sommaire du Fascicule no. 7

A class of Banach function spaces
p. 3-7
Comparison of orders of approximation of the classes WrHωp by linear polynomial operators
p. 7-11
Asymptotic behavior of the solutions of differential inclusions
p. 11-15
Boundary value problems of x-analytic functions for a~half disk containing a~system of deleted half disks
p. 16-24
Numerical determination of some functionals of the solution of the Laplace equation
p. 25-29
The structure in the large of externally complete minimal surfaces in R3
p. 30-36
The regularization of linear boundary value problems
p. 37-43
The stability of the solutions of the Cauchy problem for a~second-order hyperbolic system with periodic coefficients
p. 44-48
The convergence of simultaneous Padй approximants to functions of Stieltjes type
p. 48-56
The Hanner inequality and the convergence of iterative processes
p. 57-64
Uniqueness theorems for Dirichlet entire series
p. 64-72
Asymptotic construction of the domain of attainability of a~linear singularly perturbed control system
p. 73-76
A completeness criterion for systems of operations in programs with finite memory
p. 76-79
On stabilization of nonlinear dynamical objects
p. 79-81
Задачи вузовской математической науки
p. 85-87

Sommaire du Fascicule no. 8

Hybrid integral Weber transforms for a~piecewise-homogeneous polar axis
p. 3-11
On the existence of closed trajectories of structurally stable autonomous systems
p. 11-13
Local spline-approximation on arbitrary grids
p. 14-18
The Riemann boundary value problem with power shift
p. 18-26
Autocomposition of a~hyperquadric and Neĭfelʹd normalization of a~manifold of lines
p. 27-29
Extremal problems for analytic functions of Hardy--Solomentsev classes in multiply connected domains
p. 30-39
An upper bound for the product of interior radii of domains, and covering theorems
p. 39-47
Asymptotic formulas and estimates for sums of special Kapteyn series
p. 47-57
Expansion of holomorphic functions in partial fractions
p. 57-59
Behavior on the real axis of an entire function of slow growth given by a~Dirichlet series
p. 60-65
Approximation of the three-dimensional heat equation by locally two-dimensional schemes in cylindrical and spherical coordinates
p. 66-74
Solvability of quasilinear elliptic equations in spaces of multipliers
p. 74-81
Calculation of the integrals of rational functions of~n variables by means of multiple residues
p. 82-84
The method of continuation of functions in a~problem of thermoelasticity for a~semistrip
p. 84-86

Sommaire du Fascicule no. 9

Investigation of the solution of a~class of integral equations of Volterra type
p. 3-8
Topological properties of the set of almost infinity points of an extended measure
p. 8-13
Convergence of the Newton--Kantorovich method for quasilinear elliptic equations
p. 13-25
A multidimensional limit theorem for the ∑f(t2k)
p. 26-35
Periodic regimes in a~system of differential inclusions that describes a~special class of electrical valve schemes
p. 36-41
Theorems on the covering of segments under a~conformal mapping of an annulus
p. 42-50
Reductive vector measures and an integral
p. 51-59
Overdetermined and underdetermined equations in Hilbert spaces
p. 59-66
Lp-estimates for the solutions of an equation that is close to the wave equation
p. 67-71
An axiomatic description of the algebra H∞(D)
p. 71-74
Projective transformations of a~synectic connection in a~tangent bundle
p. 75-77
Equations of the parallel transport of an A-jet
p. 78-80

Sommaire du Fascicule no. 10

Compactifications of the iterated hyperspace functor
p. 3-6
On the set of values of a~linear functional subject to constraints involving~m other linear functionals
p. 6-10
An approximation problem for the convolution equation in a~space of analytic functions
p. 10-13
Connected systems of partial differential equations (initial-boundary value problems and propagation of singularities)
p. 14-23
On the differentiability of local extremals of variational problems of the mechanics of rigidly viscoplastic media
p. 23-30
Description of closed convex symmetric sets of measurable operators
p. 31-37
A stochastic analogue of the frequency theorem
p. 37-43
Manifolds that are CH-equivalent to B-manifolds
p. 44-48
On the properties of best Lorentz approximations, and certain embedding theorems
p. 48-58
Stability of the solution of an inverse boundary value problem with a~parameter~x for a~first-order elliptic system
p. 59-60
Asymptotic stability in the large in systems with a~cylindrical phase space
p. 61-63
Continuous functions on (M,I)-absolutes
p. 63-66
Λ-variation and Fourier series
p. 66-68
Solvable groups with a~quasicentralizer condition for nonabelian normal subgroups
p. 68-70
A problem for a~system of hyperbolic type
p. 70-73

Sommaire du Fascicule no. 11

Tensor determinants that are connected with multiparameter spectral problems
p. 3-8
Radon--Nikod\'ym operators in Calder\'on interpolation constructions
p. 8-10
Well-posedness of a~new model nonstrictly hyperbolic mixed problem
p. 10-12
Groups with two infinite classes of conjugate elements
p. 13-20
Embedding theorems for anisotropic [weighted] spaces of Sobolev type.~I
p. 20-31
Reducibility of submanifolds with parallel third fundamental form
p. 32-41
Factorizations and pseudo-inversions of singular perturbed matrices with nonfixed signs
p. 42-50
An analogue of the Harnack inequality for B-harmonic functions
p. 51-54
Asymptotic behavior of the eigenvalues of the Dirichlet problem in a~thin region
p. 54-64
Thin sets in topological groups and a~new criterion for precompactness
p. 64-67
Simple countable epimorphism skeletons of congruence-distributive varieties
p. 67-70
Rings of series, and weak global dimension
p. 70-78
Periodic groups with a~regular four-group of automorphisms
p. 78-82
Lie algebras that preserve bilinear forms
p. 83-87

Sommaire du Fascicule no. 12

Convergence of Cauchy kernels for generalized analytic functions on an open Riemann surface
p. 3-12
Stiff derivations of semiprime rings
p. 12-14
Subgroups of the general linear group over a~Dedekind ring of arithmetic type
p. 14-20
Some radical classes of algebraic representations of groups
p. 20-29
Extremal Banach pairs for the K-method of interpolation
p. 30-35
Exact constants of the best polynomial approximation on an (m−1)-dimensional sphere
p. 35-42
Conditions for the well-posedness of the Cauchy problem for a~model nonstrictly hyperbolic equation
p. 43-45
Perfect and semiprimary subgroup rings
p. 45-48
The group of motions of a~vector space of screws and its kinematic equation
p. 48-51
Endogenerating abelian groups
p. 52-55
Identities of the irreducible sets of linear operators
p. 55-58
Finitely generated subgroups of a~group which is defined by one relation and has a~nontrivial center that are finitely separable
p. 58-59
Regularizing algorithms for equations with monotone mappings in the presence of random noise
p. 59-65
Projective-group symmetries of Friedmann universes and of their multidimensional generalizations--symmetries of ordinary h-spaces of type {1(1…1)}
p. 66-68
Equivalent normings in spaces of functions of fractional smoothness on the sphere, of type Cλ(Sn−1), Hλ(Sn−1)
p. 68-71
Asymptotic equivalence of nonlinear differential equations
p. 72-74
Parametric integral representations along the boundary of a~domain in the case of convex n-circular domains
p. 74-76
Erratum: ``Convergence of the Newton--Kantorovich method for quasilinear elliptic equations''
О работе семинара по геометрической теории функций
p. 77-78
Errata