Geodesic

Sommaire du Fascicule no. 1

The Dirichlet problem for a~second-order elliptic equation with an $L_p$ boundary function
p. 1-27
Classification of nondegenerate equilibria and degenerate 1-dimensional orbits of the Kovalevskaya-Yehia
p. 28-59
Existence of boundary values of~solutions of elliptic equations in a~strip
p. 60-74
Representations of filtered solvable Lie algebras
p. 75-87
Approximation of periodic functions in the classes~$H_q^\Omega$ by linear methods
p. 88-110
Isometric surfaces with a~common mean curvature and the problem of Bonnet pairs
p. 111-152

Sommaire du Fascicule no. 2

Asymptotic behaviour of an eigenvalue in the continuous spectrum of a~narrowed waveguide
p. 153-182
On the efficiency of the Orthogonal Matching Pursuit in compressed sensing
p. 183-195
Parity and cobordism of free knots
p. 196-223
The multipoint de la Vall\'ee-Poussin problem for a~convolution operator
p. 224-233
On the existence of maximal semidefinite invariant subspaces for $J$-dissipative operators
p. 234-256
Classification of singularities in the problem of motion of the Kovalevskaya top in a~double force field
p. 257-287
Asymptotic behaviour of the first moment of the number of steps in the by-excess and by-deficiency Euclidean algorithms
p. 288-305

Sommaire du Fascicule no. 3

The spectral properties of distributions and asymptotic methods in perturbation theory
p. 307-325
Finite groups with Hall $\pi$-subgroups
p. 326-350
Modifications of functions, Fourier coefficients and nonlinear approximation
p. 351-379
Global attractors of complete conformal foliations
p. 380-405
Convex hulls of a~curve in control theory
p. 406-423
Representations of $\mathfrak{S}_\infty$ admissible with respect to Young subgroups
p. 424-458

Sommaire du Fascicule no. 4

Bifurcation sets in the Kovalevskaya-Yehia problem
p. 459-499
On stability of diagonal actions and tensor invariants
p. 500-513
On the geometric properties of Ces\`aro spaces
p. 514-533
Subexponential estimates in Shirshov's theorem on height
p. 534-553
An inverse theorem on `economic' maps
p. 554-568
Best recovery of the Laplace operator of a~function from incomplete spectral data
p. 569-580
The Cauchy problem for a~quasilinear parabolic equation with gradient absorption
p. 581-611

Sommaire du Fascicule no. 5

The modified $\mathbf P$-integral and $\mathbf P$-derivative and their applications
p. 613-644
Descent theory for semiorthogonal decompositions
p. 645-676
One-dimensional Gromov minimal filling problem
p. 677-726
Radon transform on a~space over a~residue class ring
p. 727-742
Bounded and periodic solutions of~nonlinear functional differential equations
p. 743-767

Sommaire du Fascicule no. 6

On Palais universal $G$-spaces and isovariant absolute extensors
p. 769-797
Some properties of the sum of the moduli of the terms of a~grouped trigonometric series
p. 798-825
Isomonodromic deformations of systems of linear differential equations with irregular singularities
p. 826-843
On additive shifts of multiplicative subgroups
p. 844-863
Invariant subspaces in some function spaces on the light cone in~$\mathbb R^3$
p. 864-892
Asymptotic estimates for the kernel of the semigroup generated by a~perturbation of the biharmonic operator by a~potential
p. 893-921

Sommaire du Fascicule no. 7

Flag varieties, toric varieties, and suspensions: Three instances of infinite transitivity
p. 923-949
The least type of an entire function of order $\rho\in(0,1)$ having positive zeros with prescribed averaged densities
p. 950-975
On the intersection of irreducible components of the space of finite-dimensional Lie algebras
p. 976-995
A new version of circular symmetrization with applications to $p$-valent functions
p. 996-1011
A weak zero-one law for~sequences of random distance graphs
p. 1012-1044
Criteria for compactness in $L^p$-spaces, $p\geqslant0$
p. 1045-1064
Spectral multiplicity for powers of weakly mixing automorphisms
p. 1065-1076

Sommaire du Fascicule no. 8

On spaces of functions of smoothness zero
p. 1077-1090
On the convergence of difference schemes for the equations of ocean dynamics
p. 1091-1111
A generalization of Bertrand's theorem to surfaces of revolution
p. 1112-1150
Approximation properties of generalized Bochner-Riesz means in the Hardy spaces $H_p$, $0$
p. 1151-1168
Asymptotic analysis of boundary value and spectral problems in thin perforated regions with rapidly changing thickness and different limiting dimensions
p. 1169-1195
Khovanov homology of graph-links
p. 1196-1210
Undecidability of the elementary theory of the semilattice of GLP-words
p. 1211-1229

Sommaire du Fascicule no. 9

Asymptotic formulae for the zeros of orthogonal polynomials
p. 1231-1243
Stabilizing a~solution of the 2D Navier-Stokes system in the exterior of a~bounded domain by means of a~control on the boundary
p. 1244-1268
Concentration of frequencies of trapped waves in problems on freely floating bodies
p. 1269-1294
Coefficients of convergent multiple Walsh-Paley series
p. 1295-1309
Simple partitions of a~hyperbolic plane of positive curvature
p. 1310-1341
Automorphisms of semigroups of invertible matrices with nonnegative integer elements
p. 1342-1356
Arrangements of codimension-one submanifolds
p. 1357-1382

Sommaire du Fascicule no. 10

Regularity of mappings inverse to Sobolev mappings
p. 1383-1410
A method for deriving lower bounds for the complexity of monotone arithmetic circuits computing real polynomials
p. 1411-1447
$C^*$-algebras associated with reversible extensions of logistic maps
p. 1448-1489
Well-posedness of the Cauchy problem for the stochastic system for the Lorenz model for a~baroclinic atmosphere
p. 1490-1517
Embeddings of graphs into Euclidean space under which the number of points that belong to a~hyperplane is minimal
p. 1518-1533

Sommaire du Fascicule no. 11

Affine spherical homogeneous spaces with good quotient by a~maximal unipotent subgroup
p. 1535-1552
Approximation by simple partial fractions with constraints on the poles
p. 1553-1570
The Minkowski sum of a~zonotope and the Voronoi polytope of the root lattice~$E_7$
p. 1571-1588
The asymptotics of a~solution of a~parabolic equation as time increases without bound
p. 1589-1610
Attractors of weak solutions to the regularized system of equations of motion of fluid media with memory
p. 1611-1630
Universality of composite functions of periodic zeta functions
p. 1631-1646
On $L^2$-functions with bounded spectrum
p. 1647-1653
Classification of knotted tori in 2-metastable dimension
p. 1654-1681

Sommaire du Fascicule no. 12

Andre\v\i\ Aleksandrovich Gonchar (obituary)
p. 1683-1684
Noncommutative Pfaffians associated with the orthogonal algebra
p. 1685-1714
Conformal mapping of rectangular heptagons
p. 1715-1735
Uniform approximation of partial sums of a~Dirichlet series by shorter sums and $\Phi$-widths
p. 1736-1760
On embedding a Morse-Smale diffeomorphism on a~3-manifold in a~topological flow
p. 1761-1784
Direct and inverse problems for an operator with nonlocal potential
p. 1785-1807
On Selberg formulae related to Gram's law
p. 1808-1816
Exact null controllability of degenerate evolution equations with scalar control
p. 1817-1836