Geodesic

Sommaire du Fascicule no. 1

On formations with systems of hereditary subformations
p. 3-7
On an integral transformation of functions that are harmonic in a half-space
p. 8-11
Partial automorphisms of countable models
p. 12-21
Characterization of a class of edge-regular graphs
p. 22-27
On a problem of the optimal reconstruction of integrals in the sense of the principal Cauchy value and of the finite Hadamard value
p. 28-33
Weakly degenerate differential equations with an unbounded operator coefficient
p. 34-41
Varieties of associative rings, all critical rings of which are arithmetic
p. 42-55
Extendedly differentiable manifolds
p. 56-65
On a torse-forming vector field
p. 66-68
On a Lie group that admits a nonlinear system of partial differential equations of parabolic type
p. 69-74
Doubly periodic solution of the problem of determining the stress-strain state of a layered spherical shell
p. 75-79
Monotone processes for nonlinear ill-posed problems in $K$-spaces
p. 80-82

Sommaire du Fascicule no. 2

Topological characteristics and investigation of the solvability of nonlinear problems
p. 3-23
On the local degree for a class of multivalued field
p. 24-34
Bifurcations of extremals near a singularity of a multidimensional fold
p. 35-46
The zero point index of a completely continuous perturbation of a Fredholm mapping that commutes with the action of a torus
p. 47-55
A functional-operator method for investigating bifurcations in the equivariant Plateau problem
p. 56-65
On conditions for a saddle point in the theory of perturbations of nonlinear maximally monotone operators in a Hilbert space
p. 66-74
Bifurcation of time-reversible systems
p. 75-85
Determination of the periodic points of smooth mappings using Lefschetz numbers and their powers
p. 86-96
Complement of a mapping at a singular point of maximal rank
p. 97-107

Sommaire du Fascicule no. 3

The Grothendieck ${\rm AB}5^*$ condition and generalizations of the distributivity of a module
p. 3-13
Isoperimetric growth theorems for quasiconformal automorphisms of the disk
p. 14-22
Groups with a relatively large commutativity measure
p. 23-33
Approximation of analytic functions by de la Vallée-Poussin sums
p. 34-37
On the ``splitting'' in the main approximation of multiple eigenvalues of multipoint boundary value problems
p. 38-43
Coercive solvability of weakly degenerate differential equations with an unbounded operator coefficient
p. 44-51
A multidimensional singular integral operator in the spaces ${\rm BMO}_{\phi,\theta}$ and $H_{\phi,\theta}$
p. 52-60
Approximation of functions by algebraic polynomials in the mean
p. 61-63
Classes of univalent and multivalent Christoffel-Schwarz integrals and their applications
p. 64-67
Solution of equations of the first kind with a finite-dimensional nonlinearity
p. 68-72
Convergence of the quadrature-difference method for a class of linear singular integro-differential equations on an interval
p. 73-76

Sommaire du Fascicule no. 4

A~semidiscrete method for solving equations of the one-dimensional motion of a~non-homogeneous viscous heat-conducting gas with nonsmooth data
p. 3-19
On the solvability of a~nonlinear evolutionary inequality of the theory of joint motion of surface and ground waters
p. 20-31
Estimation of the Kolmogorov $N$-widths for certain compacts in the strengthened Sobolev spaces
p. 32-50
Exact estimates for the error gradient of locally one-dimensional methods for multidimensional equation of heat conduction
p. 51-65
On mathematical problems in the theory of multilayer shells with transversally soft fillings
p. 66-76
Skew-symmetric iteration methods for solving stationary problem of convection-diffusion with a~small parameter at the highest derivative
p. 77-85
On a~class of two-layer difference schemes for nonlinear boundary value problems with memory
p. 86-97
The decomposition method for singularly perturbed boundary value problems with the local perturbation of the initial conditions. Equations with convective terms
p. 98-107
Generation of two-~and three-dimensional grids for problems of gas dynamics on the basis of the Poisson equation
p. 108-110

Sommaire du Fascicule no. 5

On positive radial symmetric solution of the Dirichlet problem for a~certain nonlinear equation and a~numerical method for its evaluation
p. 3-6
The Lagrange interpolation polynomials in Sobolev spaces
p. 7-19
An implicit difference scheme for solving nonlinear equations of hydrodynamics
p. 20-22
$p$-saturated formations with complemented $p$-saturated subformations
p. 23-29
The de~la~Vall\'ee-Poussin theorem for a~class of functional-differential equations
p. 30-37
On the linear inverse from right operator for the convolution operator on the spaces of germs of analytical functions on convex compacts in~$\mathbb C$
p. 38-48
A~statistical estimation for the maximal eigenvalue of matrix
p. 49-52
On lattice-universal varieties of algebras
p. 53-59
Invariant spaces and dichotomies of solutions of a~class of linear equations of the Sobolev type
p. 60-68
The Riemann method for a~three-dimensional hyperbolic equation of third order
p. 69-73
On the topologies over semigroups and groups, which are defined by families of deviations and norms
p. 74-77
On the complexes of two-dimensional planes in the projective space with a~single critical line
p. 78-80

Sommaire du Fascicule no. 6

Stability of equations with delay
p. 3-16
The admissibility of periodic processes and existence theorems for periodic solutions.~II
p. 17-24
A~constructive investigation of differential equations with arbitrary deviation of argument
p. 25-31
A~differentiation operator with nonregular boundary conditions
p. 32-36
On exponential stability of linear difference-differential systems
p. 37-49
On a~certain K\"othe space determined by a~differential operator
p. 50-56
On extension of stochastic constraints in the class of finite-additive probabilities
p. 57-69
The Carath\'eodory $D$-conditions and their connection with the $D$-continuity of the Nemytskij operator
p. 70-82

Sommaire du Fascicule no. 7

Estimates for mixed norms of the sums of double trigonometric series with multiply monotonous coefficients
p. 3-13
On the asymptotic proximity of the solutions of a~Cauchy problem for first-order differential equations in a~Banach space
p. 14-17
A~generalization of the Dressler theorem
p. 18-20
Embedding theorems and exterior cross measures
p. 21-27
On the global stability of nonautonomous systems.~I
p. 28-35
On estimation of the strong maximal functions
p. 36-48
Convergence of explicit difference schemes for a~variational inequality of the theory of nonlinear nonstationary filtration
p. 49-60
On equations with perturbed accretive mappings
p. 61-67
Relative $\sigma$-boundedness of linear operators
p. 68-73
Construction of the integral representation for solution of equilibrium equations in certain versions of theory of shells with a~complicated geometry
p. 74-78
Abstract of a~paper deposited at VINITI

Sommaire du Fascicule no. 8

The space of essential infinitesimal deformations
p. 3-12
Existence of solutions for differential inclusions with partial derivatives of fractional order
p. 13-19
Convergence of weighted sums of random elements in Banach spaces of type~$p$
p. 20-25
Asymptotic behavior of random fields on a~sequence of expanding sets
p. 26-32
The global stability of nonautonomous systems.~II
p. 33-42
Теорема о~носителе для комплексного преобразования Радона
p. 43-45
Geodesic mappings of special metric spaces
p. 46-49
The Morita-contexts which arise in isomorphism between some subrings of the rings of endomorphisms
p. 50-58
Canonical description and inversion of operators in discrete space.~I
p. 59-71
An inverse problem for the Christoffel--Schwarz integrals
p. 72-76
Properties of bordism classes of framed submanifolds of Fredholm structure
p. 77-80

Sommaire du Fascicule no. 9

Infinitesimal bending of a~torus-like surface with a~polygonal meridian
p. 3-7
Infinitesimal projective transformations in the tangent bundle of general space of paths
p. 8-12
Second order projective deformation of a~family~$L_{2n-1}^m$
p. 13-16
On the algebra of invariant affinor structures on the sphere $S^5$
p. 17-20
General analytic and infinitesimal deformations of immersions.~I
p. 21-34
Submanifolds with symmetric fundamental forms of higher orders as envelopes
p. 35-40
The three-dimensional Lie~algebras of locally transitive transformations of space
p. 41-48
An integral analog of the Darboux equations for immersions of two-dimensional metrics
p. 49-56
The geometry of a~Grassmann foliation.~I
p. 57-70
The~Bianchi transformation of $n$-surfaces in~$E^{2n-1}$
p. 71-74
Sectional curvatures of manifolds of the Kaluza--Klein type
p. 75-82

Sommaire du Fascicule no. 10

Spectral analysis of difference operators with strongly continuous coefficients
p. 3-12
A~Cauchy problem with initial data on difference surfaces for a~system with singularity
p. 13-23
Approximation properties of higher derivatives of periodic functions
p. 24-30
The dynamics of a~monotone mapping of an $n$-odd
p. 31-36
Criterion for linear ordering of a~partial automaton
p. 37-43
Trigonometric interpolation of functions of $m$-harmonic bounded variation
p. 44-47
The radius of $n$-valent convexity and starlikeness for some special classes of analytical functions on a~disk
p. 48-50
Smooth partitions of unity over Banach manifolds
p. 51-58
The relationship between some Liouville theorems on Riemannian manifolds of a~special type
p. 59-63
A~new criterion for an operator to belong to the class~$K(H)$
p. 64-66
The equations of dynamics of a~non-Newtonian liquid which moves with sliding along a~bed
p. 67-74
Spectral properties of relatively finite-dimensional perturbations of selfadjoint operators
p. 75-78
A~Pearcy--Shields problem
p. 79-81

Sommaire du Fascicule no. 11

A~perturbation method for differential-algebraic systems
p. 3-9
On finite groups whose principal factors are simple groups
p. 10-14
Investigation of systems of linear diophantine inequalities by group theory methods
p. 15-21
Universal Cartan extension
p. 22-32
Certain aspects of representation of fuzzy operators in the form of a~ratio of two polynomials
p. 33-40
General analytic and infinitesimal deformations of immersions.~II
p. 41-51
On the $\aleph$-identity of epimorphy and embeddability relations on quasivarieties
p. 52-60
On a~criterion for the stability of a~scalar equation with constant delay and periodical coefficient
p. 61-71
Thermodynamical potentials and mathematical modeling of the process of viscous medium flow
p. 72-80

Sommaire du Fascicule no. 12

Computation of fixed points of symmetric extremal mappings
p. 3-15
A~modified simplex immersions method with simultaneous introduction of several intersecting planes
p. 16-24
Bin packing: Asymptotically exact approach
p. 25-33
The problem of strip packing: An asymptotically exact approach
p. 34-44
A~modified Lagrange function for the linear programming problems
p. 45-48
Some questions of piecewise linear programming
p. 49-61
Second-order algorithm with parametrized directions for conditional optimization problems
p. 62-72
Algorithm for solving a~problem on optimal linear ordering
p. 73-78
On systems of variational inequalities
p. 79-88
On a~partition of a~convex polytope into simplexes without new vertices
p. 89-99