Geodesic

Sommaire du Fascicule no. 1

The method of confidence neighborhoods for minimizing codifferentiable functions
p. 3-9
Optimization of hyperbolic systems with integral constraints on the boundary controls
p. 10-17
Projection procedures for the nonlocal improvement of linearly controlled processes
p. 18-24
On the quasistability of a vector trajectory problem with a parametric optimality principle
p. 25-30
A method for solving semi-coercive variational inequalities, based on the method of iterative proximal regularization
p. 31-35
Algorithms in the penalty method with approximation of the admissible set
p. 36-47
An n-person differential game with integral constraints on the controls of the players
p. 48-52
Ellipsoidal estimation of the state of discrete control systems by means of matrix comparison systems
p. 53-69
On schemes for the formation of a master sequence in a regularized extragradient method for solving variational inequalities
p. 70-79
An approximate solution of an optimal control problem for a singular equation of elliptic type with a nonsmooth nonlinearity
p. 80-86
The method of complete quadratic approximation in optimal control problems
p. 87-93

Sommaire du Fascicule no. 2

On the stability of a periodic differential equation with delays
p. 3-9
A model of a Hilbert space-valued white noise
p. 10-18
Construction of Lyapunov quadratic functions that satisfy given constraints for continuous and discrete dynamical systems
p. 19-23
The problem of the conjugation of solutions of the Lam\'e equation in domains with piecewise smooth boundaries.
p. 24-35
Asymptotic behavior of solutions of a class of integral equations
p. 36-42
The Cauchy problem for a system of equations in the theory of elasticity and thermoelasticity in space
p. 43-53
Well-posedness of degenerate Cauchy problems with generators of exponentially bounded semigroups
p. 54-63
Solution of the Tricomi problem for an equation of mixed type with a singular coefficient by the spectral method
p. 64-71
Rate of approximation of functions by negative-order C\'esaro means of double orthogonal series
p. 72-75
Reduced varieties of semigroups
p. 76-79
On the limit of the symmetric difference of a Cauchy-type integral
p. 80-83

Sommaire du Fascicule no. 3

Weakly regular modules
p. 3-6
Approximation of functions on a grid
p. 7-15
Integral bases of classical Lie algebras
p. 16-25
Lp-estimates for vector fields
p. 26-35
On the nilpotency of Lie-type Engel algebras
p. 36-40
Construction of higher approximations of the averaging method for parabolic initial-boundary value problems by the boundary layer method
p. 41-45
Description of special submonoids of the global supermonoid of a free monoid
p. 46-56
A mixed variational formulation of the problem of a plate freely supported on a curvilinear contour
p. 57-63
Equations that describe the dynamics of a non-Newtonian fluid with the Reiner--Rivlin rheological law.~I. Group analysis
p. 64-72
Logarithmic estimates for the rate of convergence of methods for solving the inverse Cauchy problem in a Banach space
p. 73-75
On the best error estimate for the method of averaging kernels in the problem of the differentiation of a noisy function
p. 76-80
On Boolean bases of the second level
p. 81-82

Sommaire du Fascicule no. 4

The Tricomi problem in the class of functions unbounded on the characteristic
p. 3-7
Convexity of a surface of normal radius and estimates for the coefficients of a mapping function
p. 8-15
Optimal quadrature and cubature formulas for singular integrals with Hilbert kernels
p. 16-27
On a form of the direct variational method for univalent functions
p. 28-37
On stationary points of the conformal radius of spiral domains
p. 38-49
Operads of finite labeled graphs
p. 50-60
On Goursat problems with additional normal derivatives in the boundary conditions
p. 61-65
On Valiron's theorem on the relations between the maximum modulus and the maximal term of an entire Dirichlet series
p. 66-72
Equations that describe the dynamics of a non-Newtonian fluid with a Reiner-Rivlin rheological law.~II
p. 73-82

Sommaire du Fascicule no. 5

Polar hypersurfaces of a projective-metric space
p. 3-12
Estimates for the norms of the eigenfunctions of the Sturm--Liouville problem in various spaces
p. 13-23
A Weyl-geodesic field of cones in a three-dimensional Riemannian space
p. 24-32
Solution of a discrete minimax location problem on networks
p. 33-36
The structure of the algebra of bounded infinitely differentiable functions with compact support on the groupoid of a manifold with a foliation generated by the action of a commutative group
p. 37-40
On a class of triangular skew-symmetric schemes for solving the nonstationary convection-diffusion equation
p. 41-46
Multidimensional surfaces with a flat normal connection with constant curvature of the Grassmann image
p. 47-51
B\H{a}cklund connections and B\H{a}cklund transformations that correspond to second-order evolution equations
p. 52-68
Infinitesimal harmonic transformations
p. 69-75
The structure of complete radiant manifolds modeled by modules over Weil algebras
p. 76-83
On analogues of weak convergence in a special metric space
p. 84-89
Letter to the editors

Sommaire du Fascicule no. 6

On the existence of a positive solution of a boundary value problem for a second-order nonlinear functional-differential equation
p. 3-5
Block algebro-differential systems and their indices
p. 6-13
On the solvability of a two-point boundary value problem for a linear singular functional differential equation
p. 14-20
On estimates for solutions of differential equations with retarded argument
p. 21-29
On the identification of some classes of operator models of evolutionary type
p. 30-40
On the nonexistence of eigenvalues of a problem that generalizes the waveguide problem
p. 41-47
On a class of solutions of a Volterra equation of the second kind with a regular singularity in a Banach space
p. 48-58
An inverse initial-value problem for some linear systems of differential-difference equations
p. 59-71
On stability with respect to part of the variables of linear autonomous systems with aftereffect
p. 72-80
Baire-type classification of measurable and standard functions
p. 81-90

Sommaire du Fascicule no. 7

New isoperimetric inequalities for moments of domains and torsional rigidity
p. 3-11
Projection methods for solving singular integral equations
p. 12-24
The quasiperiodic Riemann boundary value problem in the case of a variable coefficient
p. 25-29
Application of variational methods in inverse boundary value problems for analytic functions
p. 30-46
On solvability cases for hyperbolic equations in quadratures
p. 47-52
Solution of the R-linear conjugation problem in the case of a hyperbolic line of separation of heterogeneous phases
p. 53-62
Boundary value problems for the Helmholtz equation in a quadrant and in a half-plane formed from two quadrants
p. 63-74
On some classes of equations in the convolution algebra~D+′
p. 75-77
The method of Riemann surfaces in the problem of interface cracks and inclusions under concentrated forces
p. 78-91

Sommaire du Fascicule no. 8

On the optimization of direct methods for solving ordinary integrodifferential equations
p. 3-10
Methods for solving bisingular integral equations with inner coefficients
p. 11-25
On the indeterminacy of interpolation problems for Nevanlinna functions
p. 26-38
Solution of periodic boundary value problems by the subdomain method
p. 39-47
Riemann surfaces bounded by curves with given projections of branch points
p. 48-61
Numerical solution of the singular Abel integral equation by the generalized quadrature method
p. 62-70
Finite-dimensional methods for the approximate solution of convolution-type linear equations
p. 71-80

Sommaire du Fascicule no. 9

Completeness of the fundamental object of a surface that does not belong to the absolute of a projective-metric space
p. 3-12
On the existence of weak stationary solutions of a boundary value problem in the Jeffreys model of the motion of a viscoelastic medium
p. 13-17
Completely characteristic subgroups of completely decomposable abelian groups
p. 18-23
On strong solutions of an initial-boundary value problem for a regularized model of an incompressible viscoelastic medium
p. 24-40
An existence theorem for a shallow nonlinear shell with an obstacle
p. 41-45
Minimal ruled surfaces in the three-dimensional geometries S2×R и H2×R
p. 46-52
A polynomial algorithm for the recognition of the isomorphism of almost trees
p. 53-60
On some operads associated with the operad of symmetric groups.~I
p. 61-72
On a problem of P.\,Ya.~Polubarinova-Kochina on the drainage of a basin
p. 73-84
Application of Nikol'skii ideals to the investigation of the solvability of bisingular integral operators
p. 85-87

Sommaire du Fascicule no. 10

Induced connections on manifolds in spaces with fundamental groups
p. 3-18
Isometric immersions of domains of the Lobachevskii space into spheres and Euclidean spaces, and a geometric interpretation of a spectral parameter
p. 19-32
Обобщенная эрмитова геометрия на~однородных Φ-пространствах конечного порядка
p. 33-44
The Ehresmann connection for foliations with singularities, and the global stability of leaves
p. 45-56
On the metric space of all 2-nets of a space of nonpositive curvature
p. 57-60
Conformal differential geometry of planar orthogonal nets
p. 61-70
On metrics that arise on surfaces of constant mean curvature
p. 71-74
The cohomology of the Brylinski double complex of Poisson manifolds, and the quantum de Rham cohomology
p. 75-81
Some problems of the approximation of Faber-Schauder series by partial sums in the metric of the space~ϕ(L)
p. 82-85

Sommaire du Fascicule no. 11

Similarly homogeneous locally complete spaces with an intrinsic metric
p. 3-22
Geodesic deformations of hypersurfaces of Riemannian spaces
p. 23-29
Transitive and transversal actions of pseudogroups on submanifolds
p. 30-44
A bundle of local Hamiltonians on a symplectic manifold with Martinet singularities
p. 45-52
On an affine theory of hypersurfaces: gauge-invariant structures
p. 53-81
Affine differential geometry of Killing tensors
p. 82-86
Three-webs defined by the Riccati equation
p. 87-90

Sommaire du Fascicule no. 12

A programmed and a positional solution of a terminal linearly convex optimal control problem
p. 3-16
On a type of stability for a vector combinatorial problem with partial criteria of the form Σ-MINMAX and Σ-MINMIN
p. 17-27
A multivalued mixed complementarity problem
p. 28-36
On new properties of the maximum noninteger vertices of the polytope in the three-index axial assignment problem
p. 37-45
On a pursuit problem for discrete games with several participants
p. 46-57
Optimal control for a singular equation with a nonsmooth operator and an isoperimetric condition
p. 58-65
The penalty method and necessary conditions for optimality in a differential cooperative game with uncertainty
p. 66-74
A generalized solution of one-dimensional semilinear hyperbolic systems with mixed conditions
p. 75-83