Geodesic

Sommaire du Fascicule no. 1

Surfaces defined by hyperbolic equations
p. 3-18
Lax representation for certain integrable Euler equations on six-dimensional Lie algebras
p. 19-26
Kolmogorov--Stout law of the iterated logarithm
p. 27-37
Lifshits asymptotics for one-dimensional stochastic operators
p. 38-50
Growth of varieties of Lie algebras
p. 51-54
Representation of numbers by a binary cubic form
p. 55-63
Approximation in $L_p$ by means of piecewise-constant functions
p. 64-79
Theorem on bases-formation by near systems and its applications
p. 80-88
A property of convex sets and its application
p. 89-99
Solution branching and polynomial integrals in an invertible system on a torus
p. 100-104
Focal points of Stiefel manifolds
p. 105-111
Convergence of difference schemes for solving nonlinear parabolic equations
p. 112-123
Structure of level surfaces of a Morse form
p. 124-133
Conservation laws and nonlocal symmetries
p. 134-144
Affine classification of tube quadrics having one minus in the Levi form
p. 145-146
Conditions of stability in the sense of Poisson of a geodesic flow on a torus
p. 147-149
Quantization rule for the nonlinear Schr\"odinger equation in an exterior field
p. 149-152
Asymptotics of reaction-diffusion equations
p. 152-153

Sommaire du Fascicule no. 2

Lower estimates of the order of maximal periodic groups of prime period
p. 161-176
Asymptotic volume of Tori and geometry of convex bodies
p. 177-190
Covering a convex polygon by triangles with fixed vertices
p. 191-195
Divergence in measure of multiple Fourier series
p. 196-201
Signature of invertible symmetric matrices
p. 202-207
The $\varepsilon$-free Rokhlin--Halmos property is not satisfied for the actions of the group~$\mathbb Z^2$
p. 208-215
Locally bipartite graphs
p. 216-224
Ergodicity of Random walks in the half-strip
p. 225-230
Determination of characteristic exponents of linear systems with quasiperiodic coefficients
p. 231-243
Asymptotic of nonclassical rapidly oscillating integrals
p. 244-249
Construction of functions from their values at the binary-rational points of an $m$-dimensional
p. 250-261
Action centers of planigons
p. 262-278
On an averaging problem for a system of Maxwell equations
p. 279-281
On spherical projection of the Shilov boundary
p. 281-283
On topological properties of integrable geodesic flows
p. 283-284
Letter to the editor

Sommaire du Fascicule no. 3

Influence of the degree of isolation of the cutpoint on the number of states of a probabilistic automaton
p. 289-297
Smoothness of weak solutions of boundary-value problems for equations of Chaplygin type
p. 298-308
Maximal tori without effect in semisimple algebraic groups
p. 309-318
Resonances in asymptotic solutions of the Cauchy problem for the Schr\"odinger equation with rapidly oscillating finite-zone potential
p. 319-340
Distortion theorem in the theory of conformal mappings
p. 341-351
Locally residually finite varieties of Lie algebras
p. 352-361
Poisson convergence in a generalized allocation scheme
p. 362-368
Plane problem of the steady-state oscillations of a fluid in the presence of two semiimmersed cylinders
p. 369-377
Khinchin's inequality for $k$-fold products of independent random variables
p. 378-384
Componentwise splitting mixed abelian groups
p. 385-392
The problem of the number of zeros of an elliptic integral is semialgebraic
p. 393-401
On Pontryagin's alternative for topological semigroups
p. 402-403
On continuous operators of generalized rational approximation
Analytic parametrization of the set of controllability in a linear control problem
p. 405-406
Correctness of $h$-pseudodifferential equations in the class of asymptotics of exponential type
p. 406-409

Sommaire du Fascicule no. 4

Functional equations for a volume map
p. 417-427
Simplified method of solving a system of linear algebraic equations of the Teoplitz type
p. 428-432
Single-channel system with circular access or processor-sharing and branching processes
p. 433-448
Simple, existentially closed extensions of unoids
p. 449-456
Semilinear equations of second order with nonnegative characteristic form
p. 457-468
Limits of values of the M\"obius function
p. 469-487
Recursive Boolean algebras with a hyperhyperimmune set of atoms
p. 488-493
Dirichlet divisor problem in number fields
p. 494-505
Strong summability of Fourier series on classes of $(\psi,\beta)$-differentiable functions
p. 506-516
Sequence avoiding any complete word
p. 517-522
Level curves of functions convex in the direction of an axis
p. 523-527
Comparison of the rates of rational and polynomial approximations of differentiable functions
p. 528-535
Criterion for the stability of the partial indices of a circular matrix function
p. 536-545
Method for construction of $(3,4)$-graphs
p. 546-550
Resonance correction to an adiabatically perturbed finite-zonal almost periodic solution of the Korteweg--de Vries equation
p. 551-555

Sommaire du Fascicule no. 5

Reducibility of a differential equation with deviating argument to an equation with commensurable constant deviations
p. 561-566
Differentiable and Lipschitzian mappings of Banach spaces
p. 567-583
Hamiltonian structure of averaged difference systems
p. 584-595
Determination of the functional dimension of the space of orbits of germs of generic distributions
p. 596-603
Integrable nonholonomic systems on Lie groups
p. 604-619
Degree of undecidability of the completeness problem in algebras of recursive functions
p. 620-627
Example of a real-analytic hypersurface with nonlinearizable stability group
p. 628-635
Rank of Teichm\"uller modular groups
p. 636-644
$C^\gamma$-Property and approximately differentiable functions
p. 645-659
Grouping the terms of numerical series
p. 660-666
Strongly regular graphs with $\lambda=1$
p. 667-672
Superstructures of the class of polynomials in $P_k$
p. 673-681
Asymptotic properties of Krawtchouk polynomials
p. 682-693
Asymptotics of the spectral series of the Steklov problem for the Laplace equation in a `thin' domain with nonsmooth boundary
p. 694-696
Local resonance in a weakly nonlinear problem
p. 697-699

Sommaire du Fascicule no. 6

A system of differential equations connected with a polynomial class of shifts of a box spline
p. 705-724
Frechet differentiability of the distance function and the structure of sets
p. 725-734
Class of integral transforms induced by morphisms of vector bundles
p. 735-749
Constructive Boolean algebras
p. 750-757
Lebesgue constants of Dirichlet kernels of monotone type and convergence of multiple trigonometric series
p. 758-769
Limits of indeterminacy of trigonometric series
p. 770-784
A sufficient condition for weak mixing of substitutions and stationary adic transformations
p. 785-793
Representation of commutants of the Pommiez operator and their applications
p. 794-802
Hausdorff dimension of the cantorotor in the Frenkel--Kontorova model
p. 803-813
Method of monotonization of nonlinear equations in Banach spaces
p. 814-822
Algorithmic complexity of algebraic systems
p. 823-832
Index of defect of a symmetric second-order differential operator on the space of vector-functions
p. 833-842
Norms of interpolational, splines of odd degree in the spaces $W_2^k$
p. 843-849
Functional-differential equations with continuous coefficients
p. 850-852