Geodesic

Sommaire du Fascicule no. 1

Spectral synthesis on the group of conformal automorphisms of the unit disc
p. 1-34
The structure of universal functions for $L^p$-spaces, $p\in(0,1)$
p. 35-55
Distribution of facets of higher-dimensional Klein polyhedra
p. 56-70
Construction of diffusions on current groups
p. 71-95
A~multicolour graph as a~complete topological invariant for $\Omega$-stable flows without periodic trajectories on surfaces
p. 96-121
A~uniform Tauberian theorem in dynamic games
p. 122-144

Sommaire du Fascicule no. 2

Existence of Lipschitz selections of the Steiner map
p. 145-162
Small subgraphs and their extensions in a~random distance graph
p. 163-186
Continued fractions with limit periodic coefficients
p. 187-205
Existence and uniqueness of a~weak solution of a~nonlocal aggregation equation with degenerate diffusion of general form
p. 206-221
A~method for representing solutions of the Cauchy problem for linear partial differential equations
p. 222-240
The growth of entire Dirichlet series in terms of generalized orders
p. 241-257
Conditional configuration graphs with discrete power-law distribution of vertex degrees
p. 258-275
Automorphisms of certain affine complements in projective space
p. 276-289

Sommaire du Fascicule no. 3

From the editorial board of \textit{Matematicheskii Sbornik}
Rellich inequalities for polyharmonic operators in plane domains
p. 292-319
Ahlfors problem for polynomials
p. 320-351
Pluripotential theory and convex bodies
p. 352-384
High-order recurrence relations, Hermite-Pad\'e approximation and Nikishin systems
p. 385-420
Exact errors of best approximation for complex-valued periodic functions
p. 421-431
Exact interpolation, spurious poles, and uniform convergence of multipoint Pad\'e approximants
p. 432-448
Relative asymptotics of orthogonal polynomials for perturbed measures
p. 449-468

Sommaire du Fascicule no. 4

Affine Walsh-type systems of functions in symmetric spaces
p. 469-490
On Nov\'ak numbers
p. 491-502
Immersions of the circle into a surface
p. 503-518
On the problem of periodicity of continued fractions in hyperelliptic fields
p. 519-559
Continuous selections in asymmetric spaces
p. 560-579
An application of the sum-product phenomenon to sets avoiding several linear equations
p. 580-603

Sommaire du Fascicule no. 5

Boundary behaviour of open discrete mappings on Riemannian manifolds
p. 605-651
New estimate for a~Kloosterman sum with primes for a~composite modulus
p. 652-659
Special weak limits and simple spectrum of the
p. 660-671
Liouville integrability of sub-Riemannian problems on Carnot groups of step 4 or greater
p. 672-713
Existence of a~renormalized solution to an anisotropic parabolic problem with
p. 714-738
Graph-manifolds and integrable Hamiltonian systems
p. 739-758
The Fourier transform of bivariate functions that depend only on the maximum of the absolute values of their variables
p. 759-779

Sommaire du Fascicule no. 6

Aizerman's problem in absolute stability theory for regulated systems
p. 780-801
Uniqueness theorems for Franklin series converging to integrable functions
p. 802-822
The Luzin area integral and the nontangential maximal function for solutions to a~second-order elliptic equation
p. 823-839
Galois theory, the classification of finite simple groups and a~dense winding of a~torus
p. 840-849
Verbally closed virtually free subgroups
p. 850-856
Criteria for the individual $C^m$-approximability of~functions on compact subsets of~$\mathbb R^N$ by solutions of second-order homogeneous elliptic equations
p. 857-870
Asymptotic behaviour of even canonical products with slight abnormalities in the distribution of the set of zeros, which has positive density
p. 871-900
Solutions of the BiHom-Yang-Baxter equation
p. 901-918
Letter to the editors

Sommaire du Fascicule no. 7

From the Editorial Board of Matematicheskii Sbornik
Constrained extremal problems in~$H^2$ and Carleman's formulae
p. 922-957
Extremal problems in nonquasianalytic Carleman classes. Applications
p. 958-984
The growth of polynomials orthogonal on the unit circle with respect to a~weight~$w$ that satisfies $w,w^{-1}\in L^\infty(\mathbb{T})$
p. 985-1018
Riemann-Hilbert analysis for a~Nikishin system
p. 1019-1050
Nikishin systems on star-like sets: algebraic properties and weak asymptotics of the associated multiple orthogonal polynomials
p. 1051-1088
\textit{Matematicheskii Sbornik} in the context of Russian history: a~celebration of the 150th anniversary of its launch
p. 1089-1106

Sommaire du Fascicule no. 8

On the cardinality of the coincidence set for mappings of metric, normed and partially ordered spaces
p. 1107-1130
Surprising examples of nonrational smooth spectral surfaces
p. 1131-1154
On divisors of small canonical degree on Godeaux surfaces
p. 1155-1163
Bol three-webs $B_m^{\triangledown}$ with torsion tensor of rank $\rho$
p. 1164-1210
The spectrum of the averaging of a~function over pseudotrajectories of a~dynamical system
p. 1211-1233
The class $R$ and finely analytic functions
p. 1234-1247
A~canonical basis of two-cycles on a~$K3$ surface
p. 1248-1256

Sommaire du Fascicule no. 9

New examples of Besicovitch transitive cylindrical cascades
p. 1257-1272
Tropical limit of log-inflection points for planar curves
p. 1273-1286
The asymptotics of natural oscillations of a~long two-dimensional Kirchhoff plate with variable cross-section
p. 1287-1336
Ulam-Hyers-Mittag-Leffler stability for nonlinear fractional neutral differential equations
p. 1337-1350
Integrable perturbations of saddle singularities of rank~0 of integrable Hamiltonian systems
p. 1351-1375
Carath\'eodory sets and analytic balayage of measures
p. 1376-1389
Sobolev orthogonal polynomials generated by Jacobi and Legendre polynomials, and special series with the sticking property for their partial sums
p. 1390-1417

Sommaire du Fascicule no. 10

Rational expressions for multiple roots of algebraic equations
p. 1419-1444
The chromatic number of the space $(\mathbb R^n, l_1)$
p. 1445-1462
On the existence of a~basis in a~complemented subspace of a~nuclear K\"othe space from class~$(d_1)$
p. 1463-1481
On discrete values of bilinear forms
p. 1482-1497
Universal series and subsequences of functions
p. 1498-1532
An elementary proof of Poncelet's theorem on bicentric polygons
p. 1533-1546

Sommaire du Fascicule no. 11

Extremal trajectories in the sub-Lorentzian problem on the Engel group
p. 1547-1574
An abstract Kolmogorov theorem, and an~application to metric spaces and topological groups
p. 1575-1602
Sets in $\mathbb{Z}_m$ whose difference sets avoid squares
p. 1603-1610
Shift dynamical systems and measurable selectors of multivalued maps
p. 1611-1643
Liouville classification of integrable geodesic flows in a~potential field on two-dimensional manifolds of revolution: the torus and the Klein bottle
p. 1644-1676

Sommaire du Fascicule no. 12

Central extensions of free periodic groups
p. 1677-1689
Billiard books model all three-dimensional bifurcations of integrable Hamiltonian systems
p. 1690-1727
A~universal criterion for quasi-analytic classes in Jordan domains
p. 1728-1744
The zeros of determinants of matrix-valued polynomials that are orthonormal on a~semi-infinite or finite interval
p. 1745-1755
Regular subcategories in bounded derived categories of affine schemes
p. 1756-1782
Newman cyclotomic polynomials, refinable splines and the Euler binary partition function
p. 1783-1802
Generalised Kummer construction and the cohomology rings of $G_2$-manifolds
p. 1803-1811
The existence of a~two-dimensional bounded system with continual and coinciding spectra of frequencies and of wandering exponents
p. 1812-1826