Geodesic

Sommaire du Fascicule no. 1

On the reduction of a~quasiconvex programming problem to an unconditional minimization problem by the conic projection method
p. 3-7
Investigation of one-dimensional equations of the static state of a~soft shell and of an algorithm for their solution
p. 8-16
Asymptotic equilibrium of nonlinear differential equations
p. 17-20
Numerical solution of degenerate systems of second-order ordinary differential equations
p. 21-26
Sub-Turing reducibilities of bounded complexity
p. 27-37
Countable analogues of the maximal Stone--\v Cech compactification and of pseudocompact extensions of topological spaces
p. 38-47
Quasi-WCG-spaces
p. 48-50
Invariant description of a~higher-order ordinary differential system
p. 51-57
On the admissibility of some pairs of spaces for abstract integral operators and equations of Volterra type
p. 58-63
On a~method for solving the Cauchy problem for partial differential equations in a~half-plane in a~class of functions of polynomial growth
p. 64-68
Whitney constants in the classes $L^p,$ $1\le p\infty$
p. 69-77
An estimate for an integral modulus of smoothness
p. 78-80
Some types of differential equations over a~field of finite characteristic
p. 81-83
A~criterion for strong well-posedness of a~nonlocal two-point boundary value problem in a~layer
p. 84-88
On the sum of values of functions in certain classes on a~sequence of points
p. 89-97
On the homogeneous Riemann problem on curves of infinite length
p. 98-101
Testing and distinguishing sets in Banach spaces
p. 102-105

Sommaire du Fascicule no. 2

The conjugate operator to an unbounded operator in a~space of continuous functions
p. 3-7
Markov-type theorems for the approximation of radial functions in an integral metric
p. 8-16
Convergence of Fourier--Laplace series in the $L^p$ metric
p. 17-23
Regularization of a~control problem with constraints on the state
p. 24-28
Bisingular operators with irreducible involutive shift
p. 29-36
On a~property for rings of polynomials over discrete valuation rings
p. 37-41
Extension of a~quasitriangular submeasure
p. 42-48
On the use of regularization for correcting monotone variational inequalities that are given approximately
p. 49-56
Constructive methods for studying multipoint boundary value problems
p. 57-61
$p$-geodesic transformations and their groups in tangent bundles, which are induced by geodesic transformations of the base manifold
p. 62-71
Dense families of distributions of sums of independent random elements in Banach spaces of type $(F,F_1)$
p. 72-82
On the $\varepsilon$-entropy of some sets of functions of bounded $p$-variation
p. 83-85
On definitions of some classes of local rings
p. 86-87
Some classes of homogeneous $\Phi$-spaces of order~5
p. 88-90

Sommaire du Fascicule no. 3

Approximate solution of a~problem of filtration consolidation
p. 3-6
On a~problem of the existence of convergent rearrangement
p. 7-9
Limit smoothness of solutions of second-order elliptic systems
p. 10-17
Some infinite systems with difference indices
p. 18-23
Uniqueness of the solution for an initial-boundary value problem for a~system of second-order nonlinear parabolic equations in an unbounded domain
p. 24-27
Optimal methods for calculating double integrals with fixed singularities
p. 28-34
Completeness of eigenfunctions of quadratic pencils of ordinary differential operators
p. 35-44
Characterization of the Chebyshev spline of best approximation in the nonsymmetric norm of $L_1(a,b)$ with a~positive weight for a~class of continuous functions
p. 45-50
Convergence in $L^2$ of solutions of systems with a~small nonsymmetric matrix multiplying the derivative
p. 51-55
$N$-радикалы колец матриц рисовского типа
p. 56-57
Estimates for the volume of null sets of holomorphic functions
p. 58-63
Potential theory for a~model equation of the second kind
p. 64-73
Decidability of the theories of some infinite, finitely presented quasigroups
p. 74-79
Weighted inequalities for singular integrals over a~domain
p. 80-82
Passage to the limit in impulsive boundary value problems for an equation of neutral type
p. 83-85
Groups with alternatively normal subgroups
p. 86-88

Sommaire du Fascicule no. 4

On $B_\varphi$-convex spaces
p. 3-12
The growth cone of entire double Dirichlet series
p. 13-17
The sandwich subalgebra in Lie algebras of Cartan type
p. 18-25
Splitting of linear systems that are not solved with respect to the derivative
p. 26-33
On the validity of the Nemytskii conjecture
p. 34-35
On the sharpness of inequalities for independent random variables in Lorentz spaces
p. 36-38
Solution of a boundary value problem of $\mathbb R$-linear conjugation with piecewise-constant coefficients
p. 39-48
Moment conditions for the $k$-dimensional Radon transformation
p. 49-53
Necessary conditions for the existence of a~majorized extension of continuous linear operators
p. 54-60
Boundary value problems in the theory of elasticity for a~plane with a~countable set of cuts
p. 61-69
Further results on the solvability of a~singular system of ordinary differential equations
p. 70-77
Convergence of series of independent random elements in Orlicz spaces
p. 78-87
A~criterion for the stability of leaves of Riemannian foliations with singularities
p. 88-91
Linear spaces with probability measures, ultraproducts and contiguity
p. 92-95
A~modification of Riemann--Liouville fractional integro-differentiation applied to functions on $R^1$ with arbitrary behavior at infinity
p. 96-99
A~mixed problem in a~Banach space for an analogue of the diffusion equation that is not solved with respect to the time derivative
p. 100-103
Abstracts of papers deposited at VINITI

Sommaire du Fascicule no. 5

Twistors of a~Riemannian manifold, and CR-structures
p. 3-19
Cohomology of computable sheaves
p. 20-24
Connections and singularities
p. 25-35
Fr\' echet manifolds as diffeological spaces
p. 36-42
Differential equations on two-dimensional manifolds
p. 43-57
An analogue of the Borsuk problem
p. 58-63
Multipoint geometry in crystallography
p. 64-73
Topological invariants of elliptic Spencer complexes of Lie equations
p. 74-92
Weyl submersions
p. 93-95
The higher order connections and the lifts of fields of geometric objects
p. 96-104

Sommaire du Fascicule no. 6

Some problems of algebraizability in projective-differential geometry
p. 3-14
Three-dimensional saddle hypersurfaces with a~constant second symmetric function of principal curvatures
p. 15-20
Projectively equivalent Riemannian connections
p. 21-32
Geometry of a~$2n$-fold integral that depends on $n$~parameters
p. 33-41
Compact homogeneous manifolds with integrable invariant distributions
p. 42-48
On construction of Killing $f$-manifolds
p. 49-57
Generalized-homogeneous geometric structures
p. 58-62
Pulverization modeling.~I
p. 63-70
The asymptotic pseudoconformal structure on a~four-dimensional hypersurface and its completely isotropic two-dimensional submanifolds
p. 71-79
Structure theorems for Riemannian Ric-semisymmetric spaces
p. 80-89
Affine connections that admit tangential Levi--Civita connections
p. 90-92
Extensions of Riemannian metrics from a~differentiable manifold to its linear frame bundle
p. 93-102
Generalized connections on manifolds with a~degenerate metric
p. 103-110

Sommaire du Fascicule no. 7

Semigroup varieties with a~modular subvariety lattice
p. 3-8
A~criterion for satisfying Parseval's equality with a~bounded and a~summable function
p. 9-11
A~mixed finite element method for nonlinear problems in the theory of plates
p. 12-19
Geometric properties of solutions of the exterior inverse boundary value problem
p. 20-25
Nontrivial expansions of zero in the theory of representing systems
p. 26-35
A~class of hybrid integral transformations (Fourier--Bessel--Fourier-- \dots --Bessel--Fourier) on a~polar axis with $2n$ conjugate points
p. 36-45
Some conditions for the stability of functional-differential equations solved with respect to the derivative
p. 46-53
Ekeland's variational principle and Lagrange--Clarke extremum conditions in a~lattice-metric space
p. 54-59
Multiplicativity of canonical diagonal forms of matrices
p. 60-62
Cubature formulas with a~minimal number of nodes, and some matrix problems
p. 63-69
The phase linearization method in optimal control problems with a~free right end
p. 70-77
Motions of gyroscopic systems and Lorentzian geometry
p. 78-86
Вторые Суслинские чтения на земле саратовской
p. 87-88

Sommaire du Fascicule no. 8

Boundary properties of polyanalytic functions in Jordan domains
p. 3-12
Local properties of some functions in the H\" older class
p. 13-20
Semigroup varieties with a~modular subvariety lattice.~III
p. 21-29
On equations in words and lengths with endomorphisms
p. 30-34
Sign-constant polynomials that deviate least from zero in $L_{p,\sigma}(E)$ $(1\le p\le+\infty)$
p. 35-41
Geodesic mappings of $m$-symmetric and generalized semisymmetric spaces
p. 42-46
A~discrete spectral problem of the fourth order of accuracy
p. 47-51
On direct decompositions of modules
p. 52-56
Stability with respect to linear approximation in infinite-dimensional systems
p. 57-64
Limit behavior of a~random walk in a~nonsymmetric random environment
p. 65-72
Discretization and iterative approximation of solutions of nonlinear ill-posed problems
p. 73-79
On the behavior of solutions of some differential-difference equations with operator coefficient
p. 80-83
On the stability of some classes of nonlinear equations with aftereffect
p. 84-86

Sommaire du Fascicule no. 9

$t$-conformally semiflat generalized almost quaternionic manifolds
p. 3-12
Periodic solutions of autonomous systems
p. 13-15
Integrals obtained from a~singular Hilbert integral by a~change of variables
p. 16-24
On the Noethericity and index of some two-dimensional singular integral equations with discontinuous coefficients
p. 25-37
Regularization in Marchaut form and approximate calculation of a~class of integro-differential expressions
p. 38-41
Foliations that are compatible with systems of differential equations of arbitrary order
p. 42-48
On the isomorphism realized by fractional integrals in generalized Nikolʹskii classes
p. 49-58
Fourier and Fourier-Lagrange coefficients of functions of $(m,\lambda)$-bounded variation
p. 59-64
Application of Faber polynomials to the calculation of eigenvalues
p. 65-72
Limit theorems for stable laws in Banach spaces that possess geometric properties
p. 73-80
Entire functions and Dirichlet series of bounded $l$-index
p. 81-87

Sommaire du Fascicule no. 10

The maximum principle in the domain optimization in an elliptic problem
p. 3-5
Estimates for the measures of algebraic independence of the values of $E$-functions
p. 6-11
Nonlocal symmetry of an equation of the one-dimensional flow of a~subisothermic glacier
p. 12-15
On finite separability of relatively free Lie algebras
p. 16-21
Direct decompositions of elements, and Goldie numbers in balanced lattices
p. 22-29
Combined subgradient methods for the search for saddle points
p. 30-33
Solvability of linear differential equations in scales of Banach spaces which are constructed by given collection of linear unbounded operators
p. 34-40
Approximation by Ces\`aro means of functions in Hardy classes
p. 41-46
On the embedding of the space of projective connections with various base and fiber dimensions into a~projective space
p. 47-53
Error estimates for $n$-dimensional spline interpolation in weighted norms
p. 54-60
On a~mixed problem in a~half-strip for an elliptic-type equation
p. 61-67
Manifolds over local algebras that are equivalent to jet bundles
p. 68-79
On certain properties of orthogonal systems
p. 80-82
Automorphisms of Clifford algebra and strong regular functions
p. 83-86
On the Tikhonov--Petrovski\~\i\ problem for second-order parabolic equations in noncylindrical domains
p. 87-88

Sommaire du Fascicule no. 11

Investigation of the solvability of stationary problems for latticed shells
p. 3-7
Conditions for the local identifiability of nonlinear systems in the case of discrete observations
p. 8-11
A~version of the solution of a~problem in elasticity theory for a~cylinder
p. 12-16
On the interconnection among Helly, Radon and Carath\'eodory numbers in lattices with a~balanced skeleton
p. 17-22
On a theorem of Colin de Verdi\`ere
p. 23-28
The Poincar\'e--Bertrand formula for the Martinelli--Bochner integral
p. 29-34
Eigenvalues of the $\mathbb R$-linear conjugation problem
p. 35-38
Lipschitz curves and double martingales with values in the spaces $L_p$ $(0$
p. 39-43
The Goursat problem for the sine-Gordon equation, and an inverse spectral problem
p. 44-54
Pareto optimality for a~system described by a~nonlinear equation of parabolic type
p. 55-64
On the Haar weight on the von Neumann algebra of a locally compact group
p. 65-71
A~superholomorphy criterion and embedding theorems in infinite-dimensional holomorphy
p. 72-75
Multiple interpolation in a~half-plane in a~class of analytic functions of finite order and normal type
p. 76-78

Sommaire du Fascicule no. 12

Formulas for the inversion of singular integrals on Riemannian surfaces
p. 3-10
The behavior of the solutions of a~class of functional-differential equations on the half-line, and some spectral problems.
p. 11-20
An iterative method for solving the Cauchy problem for a~quasilinear operator-differential equation
p. 21-27
Preservation of the character of growth of an entire function by the $\rho$-integration operator
p. 28-36
Homeomorphisms of the torus, Fourier coefficients and integral smoothness
p. 37-42
Unbounded orthogonal measures on projectors of a~Hilbert space
p. 43-46
Connections that are compatible with the metric, and statistical manifolds
p. 47-56
The derivative of a~measure has unbounded variation
p. 57-58
Spaces of Banach-space-valued random elements that are isomorphic to spaces of sequences, and their applications.~I
p. 59-66
Some boundary value problems that contain a~small parameter
p. 67-79
On the asymptotic behavior of the solution of a~class of scalar equations with aftereffect
p. 80-82