Geodesic

Sommaire du Fascicule no. 1

Boson Fock representations of stochastic processes
p. 3-14
Stability of solutions of an equation arising in hydromechanics
p. 15-24
The Riemann problem on a finite-sheeted Riemann surface of infinite genus
p. 25-35
Acyclic $k$-strong coloring of maps on surfaces
p. 36-45
On the order of growth of generalized eigenfunctions of the Sturm--Liouville operator. The Shnol' theorem
p. 46-51
A characterization of well-covered graphs in terms of forbidden costable subgraphs
p. 52-56
Theorems on the representation of nonlinear mapping families and implicit function theorems
p. 57-68
Parabolic permutation representations of the groups $^2F_4(q)$ and $^3D_4(q^3)$
p. 69-76
The Stechkin problem for partial derivation operators on classes of finitely smooth functions
p. 77-86
Analogs of the Kolmogorov--Seliverstov--Plessner theorem for nonorthogonal function systems
p. 87-101
On the Blum--Hanson theorem for quantum quadratic processes
p. 102-109
Klein polyhedra for the fourth extremal cubic form
p. 110-128
Random walks in random environments of metric groups
p. 129-135
One-sided approximation of functions
p. 136-140
Some topological minimax theorems
p. 141-149
Conditions for the existence of solutions to a~quasilinear inequality in half-space
p. 150-152
On solutions of quasilinear elliptic inequalities vanishing in a~neighborhood of infinity
p. 153-156

Sommaire du Fascicule no. 2

Metacyclic groups and modular forms
p. 163-173
Algebraic independence of the values of $E$-functions at singular points and Siegel's conjecture
p. 174-190
Undecidability of a~simple fragment of a~positive theory with a~single constant for a~free semigroup of rank two
p. 191-200
Conditions for the existence of nonoscillatory solutions to a~second-order nonlinear differential equation
p. 201-210
On the Picard group and the Brauer group of a~real algebraic surface
p. 211-220
Joachimsthal surfaces in~$S^3$
p. 221-229
Continuity and boundary behavior of the Carath\'eodory metric
p. 230-240
Birational automorphisms of algebraic varieties with a~pencil of double quadrics
p. 241-249
Non-self-similar solutions of multidimensional nonlinear diffusion equations
p. 250-256
The structure of semiclassical asymptotic expansions of antisymmetric solutions of the stationary Schr\"odinger equation
p. 257-269
Characterization of groups with generalized Chernikov periodic part
p. 270-275
Smoothness and Euler characteristic of the variety of complete pairs $X_{23}$ of zero-dimensional subschemes of length~2 and~3 of algebraic surfaces
p. 276-287
Domination of cyclic monotone $(s,t)$-graphs
p. 288-294
Explicit estimates for the asymptotics of subexponential infinitely divisible distribution functions
p. 295-301
Convexity and weak closedness of the image of operator balls under linear-fractional transformations
p. 302-304
The attractor of a~quasilinear hyperbolic equation with dissipation in $\mathbb R^n$: Dimension and $\varepsilon$-entropy
p. 304-308
Attractor of nonautonomous hyperbolic equation with small parameter
p. 308-311
Energy decay of solutions of the first mixed problem for the wave equation in regions with noncompact boundary
p. 311-315
Reconstruction of pencils of differential operators on the half-line
p. 316-320
Letter to the editor: ``Regularized traces of nonselfadjoint operators''

Sommaire du Fascicule no. 3

Quasi-identities and quasiverbal subalgebras
p. 323-328
The asymptotic behavior of solutions of the sine-Gordon equation with singularities zero
p. 329-342
Bases in Sobolev weight spaces
p. 343-354
The Brauer group of an noncomplete real algebraic surface
p. 355-359
An analogue of the Baum--Katz theorem for weakly dependent random variables
p. 360-368
Multiplicities and relative position of eigenvalues of a~quadratic pencil of Sturm--Liouville operators
p. 369-381
Free group of infinite unitriangular matrices
p. 382-386
On the best constant in the inf-sup condition for elongated rectangular domains
p. 387-396
Representation of Green's function for the heat equation on a~compact Lie group
p. 397-413
Punctual Hilbert schemes of small length in dimensions~2 and~3
p. 414-432
The existence of limits of maximal means
p. 433-440
Lower bounds for linear forms in values of certain hypergeometric functions
p. 441-451
Models of CR-manifolds of type $(\ell,K)$ for $3\leqslant K\leqslant 7$ and their automorphisms
p. 452-459
Approximation of discrete functions, and Chebyshev polynomials orthogonal on a uniform grid
p. 460-470
On the eigenvalues of the Dirac operator
p. 471-475
On a~lower bound for the growth function of the Grigorchuk group
p. 475-477
Essentially nonlocal boundary value problem for a~certain partial differential equation
p. 478-480

Sommaire du Fascicule no. 4

Problem of quality for a~certain linear differential game with critical properties
p. 484-488
A minimal design of order~$11$ on the $3$-sphere
p. 489-497
On locally convex hypersurfaces in Hadamard manifolds
p. 498-507
An extremum problem for polynomials related to codes and designs
p. 508-513
On a~certain canonical form
p. 514-519
Existence of solutions with turning points for nonlinear singularly perturbed boundary value problems
p. 520-524
Analytic solutions of the Borel problem
p. 525-538
Shift operator generated by trigonometric systems
p. 539-548
The bracket semigroup of knots
p. 549-562
A simple approach to Hardy inequalities
p. 563-572
Extending the factorization principle to hypergeometric series of general form
p. 573-581
Undecidability of the word problem in relatively free rings
p. 582-594
Approximation of conjugate functions by generalized Abel--Poisson operators
p. 595-602
On an estimate for the size of an exceptional set in the lemma on the logarithmic derivative
p. 603-607
Multidimensional analogues of direct and converse Jackson and Bernshtein theorems and their generalizations
p. 608-615
Conjugate interpolation problems in spaces of entire functions
p. 616-628
On effective linearly ordered sets of comparison functions
p. 629-637
When a~chain of blowups defines an automorphism of~$\mathbb C^2$
p. 638-640

Sommaire du Fascicule no. 5

Construction of maximal sets of linearly independent vector fields on spheres
p. 643-653
On conditions for and the order of approximation of functions by operators of class $S_{2m}$
p. 654-661
On the distributivity of the lattice of solvable totally local Fitting classes
p. 662-673
Stieltjes moments of entire functions of exponential type
p. 674-679
The group of asynchronous automata and rational homeomorphisms of the Cantor set
p. 680-685
Anisotropic norms of Dirichlet kernels and some other trigonometric polynomials
p. 686-701
Regularized traces of a~perturbed Laplace--Beltrami operator on the unit two-dimensional sphere
p. 702-705
Partitions of groups into absolutely dense subsets
p. 706-711
Wavelet decomposition of the space of discrete periodic splines
p. 712-720
A~nonlocal boundary value problem for the Gellerstedt equation
p. 721-729
Best simultaneous approximations: norms, signatures, and asymptotic directions
p. 730-737
A~basis analog of the $H$-function of several variables
p. 738-744
Global comparison of finite-dimensional reduction schemes in smooth variational problems
p. 745-754
The convergence of Fourier series in eigenfunctions of the Schr\"odinger operator with Kato potential
p. 755-763
Spherical analog of the complex form of trigonometric Fourier series; approximation
p. 764-777
Theorems on unions of $U$-sets
p. 778-787
Regularity criterion for a~mathematical model of the laser
p. 788-796
On the classification problem for Birkhoff integrable systems with potentials of exponential type
p. 797-800

Sommaire du Fascicule no. 6

Spectral functions of self-adjoint and symmetric multiplication operators in $L^2(X,\mu)$-spaces
p. 803-810
Free products with amalgamation and HNN-extensions of uniformly exponential growth
p. 811-815
Invertibility and the Fredholm property of difference operators
p. 816-827
Manifolds of support sets of Chebyshev polynomials
p. 828-836
Asymptotically recurrent solutions to $\beta$-differential equations
p. 837-851
Branch groups
p. 852-858
On a~theorem of Yulmukhametov
p. 859-862
Matrix completion problems of block type
p. 863-873
On graphs without crowns with regular $\mu$-subgraphs
p. 874-881
Solvability of nonlocal elliptic problems in weight spaces
p. 882-898
Parabolic permutation representations of the group ${}^2E_6(q^2)$
p. 899-912
Stationary equilibria in cyclic games: search and structure
p. 913-921
Free products of cyclic subgroups in the group $PSL_2(\mathbb C)$
p. 922-930
Rational approximations to certain numbers
p. 931-937
The Navier--Stokes equations: Asymptotic solutions describing tangential discontinuities
p. 938-949
On the maximal quadratic function for power-bounded operators in~$L^p$
p. 950-953