Geodesic

Sommaire du Fascicule no. 1

News of mathematical life in Russia and the CIS
The annulation threshold for partially monotonic automata
p. 3-13
A vector space approach to the road coloring problem
p. 14-20
Weinbaum factorizations of primitive words
p. 21-33
Weighted automata and weighted logic on infinite words
p. 34-58
A lower bound for the length of the shortest carefully synchronizing words
p. 59-68
The mirror image of the language of 2-synchronizing words
p. 69-73
Almost periodicity, finite automata mappings, and related effectiveness issues
p. 74-87

Sommaire du Fascicule no. 2

Instability of systems with linear delay reducible to singularly perturbed ones
p. 3-13
A direct method for solving integral equations
p. 14-19
Existence and continuity with respect to parameter of solutions to stochastic Volterra equations in a~plane
p. 20-32
Nilpotency of $n$-tuple Lie algebras and associative $n$-tuple algebras
p. 33-38
The Riesz bases consisting of eigen and associated functions for a~functional differential operator with variable structure
p. 39-52
Some extremal problems for algebraic polynomials in loaded spaces
p. 53-65
Differentiation of operators and optimality conditions in category interpretation
p. 66-76
An over-determined boundary problem for the Helmholtz equation in a~semifinite domain with a~curvilinear boundary
p. 77-85
Almost sure versions of limit theorems for random sums of multiindex random variables
p. 86-96
On the approximation of entire functions by trigonometric polynomials
p. 97-100
News of mathematical life in Russia and the CIS
p. 101-102

Sommaire du Fascicule no. 3

Embedding of $H_p^\omega$ in the class $e^L$
p. 3-8
To the theory of operator monotone and operator convex functions
p. 9-14
Lower bounds for algebraic algorithms for nilpotent and solvable Lie algebras
p. 15-22
The Riemann function for one equation in an $n$-dimensional space
p. 23-27
A nonlocal problem for the Bitsadze--Lykov equation
p. 28-35
The Hilbert boundary-value problem with a~finite index and a~countable set of jump discontinuities in coefficients
p. 36-47
The nature of convergence of the Fourier series for functions of bounded variation
p. 48-51
Applications of Smolyak quadrature formulas to the numerical integration of Fourier coefficients and in function recovery problems
p. 52-71
Algebras over operad of spheres
p. 72-81
$AF$-subalgebras of a~$C^*$-algebra generated by a~mapping
p. 82-87
Stability of the coincidence set of a~solution to a~parabolic variational inequality with an obstacle
p. 88-91
Estimation of an algebraic polynomial in a~plane in terms of its real part on the unit circle
p. 92-96
Infinitesimal harmonic transformations and Ricci solitons on complete Riemannian manifolds
p. 97-101
Sequences of zeroes of holomorphic functions in weight spaces in the unit disk
p. 102-105
News of mathematical life in Russia and the CIS

Sommaire du Fascicule no. 4

Isolated 2-computably enumerable $Q$-degrees
p. 3-9
The Riemann boundary-value problem on an $n$-sheeted surface free of limit points of projections of branch points onto~$\mathbb C$
p. 10-18
The Nitsche mortar method for matching grids in a~mixed finite element method
p. 19-35
Solution of a~semicoercive Signorini problem by a~method of iterative proximal regularization of a~modified Lagrange functional
p. 36-45
Asymptotic analogs of the Floquet--Lyapunov theorem for some classes of periodic systems of ordinary differential equations
p. 46-54
The inverse problem for a~mixed-type parabolic-hyperbolic equation in a~rectangular domain
p. 55-62
Approximate analytic solution of heat conductivity problems with a~mismatch between initial and boundary conditions
p. 63-71
The resolvent structure of a~Volterra equation with nonsummable difference kernel
p. 72-82
Strong noncuppability in low computably enumerabele degrees
p. 83-95
News of mathematical life in Russia and the CIS

Sommaire du Fascicule no. 5

The upper semicontinuity of senior generalized Lyapunov exponents of systems of differential equations
p. 3-7
On a~measure of quasistability of a~certain vector linearly combinatorial Boolean problem
p. 8-17
Realizability of the $H_k$-distance functions by homology classes of path spaces
p. 18-24
The rate of the polygonal approximation of a~non-rectifiable curve and the jump problem
p. 25-31
The Cauchy problem for a~generalized spatial Cauchy--Riemann system
p. 32-40
A generalization of the Helly theorem for functions with values in a~uniform space
p. 41-54
A mapping for a~point spectrum and the uniqueness of a~solution to the inverse problem for a~Sobolev-type equation
p. 55-64
Intuitionistic fuzzy semisimple ideals in ordered semigroups
p. 65-78
Sufficient conditions for realizability of Boolean functions by asymptotically optimal circuits with the unreliability~$2\varepsilon$
p. 79-82
Intrinsic geometry of nets on a~multidimensional surface in a~conformal space
p. 83-87
The study of boundary value problems for a~singular $B$-elliptic equation by the method of potentials
p. 88-90
News of mathematical life
p. 91-92

Sommaire du Fascicule no. 6

The Cauchy problem for evolution equations with the Bessel operator of infinite order.~I
p. 3-15
Pursuit problems in linear differential games with delay
p. 16-22
Finite transducers and nondeterministic state complexity of regular languages
p. 23-31
The necessary optimality conditions for a~nonlinear stationary system whose state functional is not differentiable with respect to the control
p. 32-46
Sufficient conditions for existence and uniqueness of a~Chebyshev center of a~nonempty bounded set in a~geodesic space
p. 47-51
Nonzero solutions to a~two-point boundary-value periodic problem for differential equations with maxima
p. 52-63
An extremal constrained routing problem with internal losses
p. 64-81
Bifurcations of periodic solutions near triangular libration points in the three-body problem
p. 82-89
News of mathematical life

Sommaire du Fascicule no. 7

Error estimates for projection-difference methods for differential equations with differentiable operators
p. 3-15
Kinematics of finite elastoplastic deformations
p. 16-30
The Cauchy problem for evolution equations with the Bessel operator of infinite order.~II
p. 31-42
Matrix differential equations with separation of variables
p. 43-55
Curvature identities for principle $T^1$-bundles over almost Hermitian manifolds
p. 56-63
Functional equations in geometry of two sets
p. 64-72
Presentations of the successor relation of computably linear ordering
p. 73-85
On a~generalization of one game control problem in the class of finitely additive measures
p. 86-102
News of mathematical life

Sommaire du Fascicule no. 8

Convex expansion of condenser plates
p. 3-15
The continuous dependence of solutions to Volterra equations with locally contracting operators on parameters
p. 16-29
Real subalgebras in the matrix Lie algebra~$M(2,\mathbf C)$
p. 30-35
The mobility of Riemannian spaces with respect to conformal mappings onto Einstein spaces
p. 36-41
Specific features of families of invariant manifolds of conservative systems
p. 42-50
Strong solution of certain thermoviscoelastic system
p. 51-58
Isoperimetric monotony of the $L^p$-norm of the warping function of a~plane simply connected domain
p. 59-68
Generating functions for ternary algebras and ternary trees
p. 69-80
The probability of correcting errors by an antinoise coding method when the number of errors belongs to a~random set
p. 81-88
Empirical estimates with minimal $d$-risk for discrete exponential families
p. 89-98
News of mathematical life

Sommaire du Fascicule no. 9

Some inverse theorems for approximation of functions by Fourier--Laguerre sums
p. 3-9
A.\,D.~Alexandrov's problem for non-positively curved spaces in the sense of Busemann
p. 10-35
Finite-dimensional homogeneously simple algebras of associative type
p. 36-42
Stability of linear functional differential systems with a multivalued feedback with respect to impulse disturbances
p. 43-56
The solvability of the initial problem for a~degenerate linear hybrid system with variable coefficients
p. 57-70
On the structure of infinitesimal almost projective transformations in the tangent bundle of a~general space of path
p. 71-75
Application of the duality theory in modeling hydraulic systems with flow regulators
p. 76-81
A two-step extragradient method for variational inequalities
p. 82-85
Univalent functions without common values
p. 86-89
The maximal nonuniqueness classes of solutions to the Cauchy problem for linear equations
p. 90-93
News of mathematical life

Sommaire du Fascicule no. 10

Classification of approximate Lie algebras with three essential vectors
p. 3-17
Noncommutative integration for traces with values in Kantorovich--Pinsker spaces
p. 18-30
Direct sums of injective semimodules and direct products of projective semimodules over semirings
p. 31-43
Explicit form of characteristic numbers of a~periodic problem
p. 44-50
The exponential dichotomy of solutions to systems of linear difference equations with almost periodic coefficients
p. 51-59
The Lagrange trigonometric interpolation polynomial with the minimal norm considered as an operator from $C_{2\pi}$ to~$C_{2\pi}$
p. 60-68
Differential inequalities in linear- and affine-invariant families of harmonic mappings
p. 69-72
Generating infinitesimal almost projective transformations in the tangent bundle of a~generalized path space by projective transformations of the base manifold
p. 73-76
The use of discontinuous functions for modeling the dissolution process of steady-state electrochemical shaping
p. 77-81
The constructive investigation of boundary-value problems with approximate satisfaction of boundary conditions
p. 82-86
Optimality conditions in the problem of maximization of the difference of two convex functions
p. 87-91

Sommaire du Fascicule no. 11

Smooth almost $\Delta$-fiber bundles over simplicial complexes
p. 3-21
Stability of a linear nonautonomous difference equation with bounded delays
p. 22-30
An optimal control problem for the Schr\"odinger equation with a~real-valued factor
p. 31-40
A nonlocal problem for a~mixed-type equation with a~singular coefficient in an unbounded domain
p. 41-49
Positiveness conditions for the Cauchy function for differential equations with distributed delay
p. 50-62
Dual Riemannian spaces of constant curvature on a~normalized hypersurface
p. 63-73
The divergence of Lagrange interpolation processes in eigenfunctions of the Sturm--Liouville problem
p. 74-85
An operator method for studying the Euler problem on types of the loss of stability for a~pivoted rod under buckling load
p. 86-91
A~problem of steady-state electrochemical shaping with a~non-schlicht velocity hodograph
p. 92-96

Sommaire du Fascicule no. 12

Comparison of numerical integration formulas
p. 3-19
The global search in the Tikhonov scheme
p. 20-31
Spectral properties of a~Hamiltonian of a~four-particle system on a~lattice
p. 32-43
Realization of servo-constraints in electromechanical servosystems
p. 44-51
Solvability of the boundary value problem for a~partial quasilinear differential equation of the fourth order
p. 52-57
Decomposability of low 2-computably enumerable degrees and Turing jumps in the Ershov hierarchy
p. 58-66
Intuitionistic fuzzy quasi-ideals in ordered semigroups
p. 67-81
Approximation of almost periodic functions of two variables
p. 82-86
Stabilization of the second-order linear time-invariant control systems by a~delayed feedback
p. 87-90
News of mathematical life
Corrections