Geodesic

Sommaire du Fascicule no. 1

Spectral properties of operators of the theory of harmonic potential
p. 3-11
Asymptotic behavior of solutions to the Dirichlet problem for parabolic equations in domains with singularities
p. 12-23
Non-Fourier-Lebesgue trigonometric series with nonnegative partial sums
p. 24-41
Invariants of CR-manifolds associated with the tangent quadric
p. 42-52
Nondegeneracy of amplitude-frequency modulation for finite-gap solutions of integrable nonlinear equations
p. 53-61
The embedding theorem for Sobolev spaces with mixed norm for limit exponents
p. 62-72
Conditions of topological conjugacy of gradient-like diffeomorphisms on irreducible 3-manifolds
p. 73-80
An~analog of the generalized Hardy--Littlewood problem with almost prime numbers
p. 81-94
Algorithms for approximate calculation of the minimum of a~convex function from its values
p. 95-102
Coerciveness of functional-differential equations
p. 103-113
Extremal functional interpolation in the mean with least value of the $n$-th derivative for large averaging intervals
p. 114-132
Gas-dynamic helical motions with pressure and density depending on time alone
p. 133-141
Exact bounds for simultaneous approximation of functions of two variables and their derivatives by bilinear splines
p. 142-152

Sommaire du Fascicule no. 2

In Memory Sergei Borisovich Stechkin
Structure of groups of nonlinear automorphisms for $(3,3)$ quadrics
p. 164-173
Modules lattice isomorphic to linearly compact modules
p. 174-181
Approximation of analytic functions by polynomials with integer coefficients
p. 182-188
Linear widths of H\"older--Nikol'skii classes of periodic functions of several variables
p. 189-199
On~the envelopes of Abelian subgroups in connected Lie groups
p. 200-210
Some invariants of tubular hypersurfaces in $\mathbb C^2$
p. 211-223
About $c$-rigid quadrics
p. 224-229
Equilibrium states with incomplete supports and periodic trajectories
p. 230-253
Radon transformations and zonoids
p. 254-260
Solvable $\mathfrak F$-radical formations-radical formations
p. 261-266
On~the Marcinkiewicz theorem for the binary Perron integral
p. 267-277
The variety of solutions of the singular generalized Cauchy--Riemann System
p. 278-283
A~property of conformal infinitesimal deformations of multidimensional surfaces in Riemannian space
p. 284-290
Uniform boundedness in $L^p$ $(p=p(x))$ of some families of convolution operators
p. 291-302
Ehresmann connection for the canonical foliation on a~manifold over a~local algebra
p. 303-310
Subdirect products of finite groups with Hall $\pi$-subgroups
p. 311-314
Pseudocharacters on~regular products of groups
p. 314-316

Sommaire du Fascicule no. 3

The inverse interpolation problem for operators
p. 323-333
Use of the Lagrange method in nonlinear analysis
p. 334-342
Simple proofs of Olevskii type theorems
p. 343-350
The final version of the mean value theorem for harmonic functions
p. 351-358
Spiral connectedness of the sections and projections of $\mathbb C$-convex sets
p. 359-369
Local algebras of two-sided convolutions on the Heisenberg group
p. 370-381
On~the countable definability of sets
p. 382-395
On~degeneration of $M$-varieties
p. 396-401
Algebraic independence of values of a~certain class of hypergeometric functions
p. 402-414
A~relationship between the Mahler measure and the discriminant of algebraic numbers
p. 415-420
Localization conditions for spectral decompositions related to elliptic operators from the class $A_r$
p. 421-427
Negative powers of a~singular Schr\"odinger operator and convergence of spectral decompositions
p. 428-436
Two-point boundary value problems in relativistic dynamics
p. 437-449
On~the solution of the generalized Markov equation
p. 450-452
Integral operators generated by weighted shift operators
p. 452-454
On~a~topological generalization of the Tverberg theorem
p. 454-456
A~nonlocal problem with integral conditions
p. 456-458
Widths of H\"older--Nikol'skij classes and finite-dimensional subsets in spaces with mixed norm
p. 459-461
On~the interpolation constants of Whitney
p. 461-463
On~connectedness and discontinuity of invariant sets
p. 463-467
Asymmetrically decomposable Abelian groups
p. 468-471
A~spectral problem related to the $P_1$-approximation by spherical harmonics for the nonstationary one-velocity transport equation
p. 472-476
Letter to the editor

Sommaire du Fascicule no. 4

Energy estimates for solutions of the mixed problem for linear second-order hyperbolic equations
p. 483-488
The class of groups all of whose subgroups with lesser number of generators are free is generic
p. 489-496
Modules over quantum polynomials
p. 497-503
Homogenization of the Stokes equations with a~random potential
p. 504-520
Majorants and uniqueness of series in the Franklin system
p. 521-545
Bounded cohomology of group constructions
p. 546-550
Homotopes of $(-1,1)$-algebras with two generators
p. 551-557
On the hyperbolicity criterion for noncompact Riemannian manifolds of special type
p. 558-564
Rate of strong differentiation of integrals
p. 565-585
The Titchmarsh problem with integers having a~given number of prime divisors
p. 586-603
Uniform $n$-analytic polynomial approximations of functions on rectifiable contours in $\mathbb C$
p. 604-610
Zero sets for classes of entire functions and a~representation of meromorphic functions
p. 611-617
Singularities of 3-dimensional varieties admitting an ample effective divisor of Kodaira dimension zero
p. 618-626
An estimate of the constant term of a~nonnegative trigonometric polynomial with integer coefficients
p. 627-629
The isomorphism of measure-preserving transformations with isomorphic Cartesian powers is typical
p. 630-632
On exact deformations of Poisson modules
p. 633-637

Sommaire du Fascicule no. 5

Partially decomposable and totally indecomposable nonnegative matrices
p. 643-662
On the van Kampen--Flores theorem
p. 663-670
Extremal cases of the Pompeiu problem
p. 671-680
Reconstruction of a~submanifold of Euclidean space from its Grassmannian image that degenerates into a~line
p. 681-691
Best Hausdorff approximations by algebraic polynomials and porosity
p. 692-702
Distances to the two and three furthest points
p. 703-708
Finite-dimensional discrete linear stochastic accelerated-time systems and their application to quadratic stochastic dynamical systems
p. 709-718
Solitary waves in a~cold plasma
p. 719-728
Asymptotic behavior of the number of certain $k$-dimensional subspaces over a~finite field
p. 729-736
Polynomials orthogonal with sign-sensitive weight
p. 737-752
On convergence on the boundary of the unit ball in dual space
p. 753-758
Evaluation of the limits of maximal means
p. 759-767
The spectral method in asymptotic diffusion problems with drift
p. 768-770
The law of iterated logarithm for solutions of stochastic equations with periodic coefficients
p. 771-773
Stability of the solution to a~boundary value problem in hydrodynamics
p. 774-776
On some qualitative properties of equations on a~one-dimensional $CW$-complex
p. 777-780
On the norms of polynomials in systems of periodic wavelets in the spaces $L_p$
p. 780-783
Preservation of equilibrium states and their stability for discrete Runge--Kutta approximations of continuous systems
p. 784-787
Some remarks on the Menshov--Rademacher functional
p. 787-790
Regularity of solutions to the Navier--Stokes equations
p. 791-796

Sommaire du Fascicule no. 6

$\operatorname{Prem}$-mappings, triple self-intersection points of oriented surfaces, and the Rokhlin signature theorem
p. 803-810
Linear differential operators with unbounded operator coefficients and semigroups of bounded operators
p. 811-820
On continuous extension of locally homeomorphic simplicial maps of $\mathbb R^2$ into itself by $\sigma$-processes
p. 821-831
On the solvability problem for equations with a~single coefficient
p. 832-845
Cohomology of braid groups with nontrivial coefficients
p. 846-854
Asymptotics as $t\to\infty$ of the solutions of nonlinear equations with nonsmall initial perturbations
p. 855-864
A~few remarks on $\zeta(3)$
p. 865-880
Integral equations for the Dirichlet and Neumann boundary value problems in a plane domain with a~cusp on the boundary
p. 881-892
Convergence of the truncation error in calculating singular convolutions
p. 893-908
On the bore radius for minimal surfaces
p. 909-913
Letter to the editor
Letter to the editor
An analog of the Jackson--Nikol'skii theorem on the approximation by superpositions of sigmoidal functions
p. 915-918
Minimum deviation from zero for the Chebyshev mappings corresponding to an equilateral triangle
p. 919-922
Homotopy of curves and mappings and the Teichm\"uller metric
p. 923-926
Infinite-dimensional superanalogs of the Mehler formula
p. 927-931
Absolutely representing systems of elliptic functions
p. 932-936
Uniform convergence of double Fourier series for classes of functions with anisotropic smoothness
p. 937-943
Superidentities in the variety of lattices
p. 944-946
Counterexamples to the Trotter formula in locally compact spaces
p. 947-950