Geodesic

Sommaire du Fascicule no. 1

On Mappings Related to the Gradient of the Conformal Radius
p. 3-12
Bounds for Joint Spectral Radii of a Set of Nonnegative Matrices
p. 13-16
On the Comparison of Distribution Functions of Random Variables
p. 17-25
Sharp Estimates of the Norms of Fractional Derivatives of Functions of Several Variables Satisfying H\"older Conditions
p. 26-34
The Euler--Kronecker Constant
p. 35-47
Nontoric Foliations by Lagrangian Tori of Toric Fano Varieties
p. 48-59
Poincar\'e Series of Divisorial Filtration Corresponding to a Curve with One Place at Infinity
p. 60-68
Sets with the Pompeiu Property on the Plane and on the Sphere
p. 69-82
On Some Properties of the Length Function
p. 83-91
The Intersection of the Subgroups of Finite Index in Baumslag--Solitar Groups
p. 92-100
The Agnihotri--Woodward--Belkale Polytope and Klyachko Cones
p. 101-107
Best Approximations of Periodic Functions of Several Variables from the Classes $B^\Omega_{p,\theta}$
p. 108-121
On the Symmetry Classification and Conservation Laws for Quasilinear Differential Equations of Second Order
p. 122-129
On Isometric Immersion of Nilmanifolds in Euclidean space
p. 130-132
On the Jacobson Radical of the Endomorphism Ring of a Homogeneous Separable Group
p. 133-136
On Solvability of a Spatial Periodic Problem for the Lin--Reissner--Tsien Equation of Transonic Gas Dynamics
p. 137-140
Explicit Formula for the Gradient of a Harmonic Function from Its Analytic Cauchy Data on the Analytic Curve
p. 141-143
$\varphi$-Strong Summability of Fourier--Laplace Series of Functions of Class $L(S^{m-1})$
p. 144-146
On Uniformly Continuous Almost Best Generalized Rational Approximation Operators
p. 147-150
On Some Formulations of the Cauchy and Dirichlet Problems
p. 151-155
Letter to the editor

Sommaire du Fascicule no. 2

The Global Structure of Locally Convex Hypersurfaces in Finsler--Hadamard Manifolds
p. 163-174
Some New Features of the Boubaker Polynomials Expansion Scheme BPES
p. 175-178
On the Property of Higher Integrability for Parabolic Systems of Variable Order of Nonlinearity
p. 179-200
G\r{a}rding's Inequality for Elliptic Operators with Degeneracy
p. 201-216
Multipoint Hermite--Pad\'e Approximations for Beta Functions
p. 217-232
Partition of Three-Dimensional Sets into Five Parts of Smaller Diameter
p. 233-245
Solvability of the System of Equations of One-Dimensional Motion of a Heat-Conducting Two-Phase Mixture
p. 246-261
Continuous Approximations of Goldshtik's Model
p. 262-266
Pseudo-Killing and Pseudoharmonic Vector Fields on a Riemann--Cartan Manifold
p. 267-279
The Formation of Finite Groups with a Supersolvable $\pi$-Hall Subgroup
p. 280-286
Derived Length of Finite Groups with Restrictions on Sylow Subgroups
p. 287-293
Convergence Parameter Associated with a Markov Chain and a Family of Functions
p. 294-304
Estimates of the Fourier Widths of Classes of Nikolskii--Besov and Lizorkin--Triebel Types of Periodic Functions of Several Variables
p. 305-308
On the Uniform Approximation of the Partial Sum of the Dirichlet Series by a Shorter Sum
p. 309-310
Resolvent Convergence of Sturm--Liouville Operators with Singular Potentials
p. 311-315
Ends of Generic Leaves of Complete Cartan Foliations
p. 316-320

Sommaire du Fascicule no. 3

On Symmetry Groups of Quasicrystals
p. 323-329
Isomonodromic Confluence of Singular Points
p. 330-336
On the Guaranteed Accuracy of a Dynamical Recovery Procedure for Controls with Bounded Variation in Systems Depending Linearly on the Control
p. 337-358
Tensor Approach to the Problem of Averaging Differential Equations with $\delta$-Correlated Random Coefficients
p. 359-368
Zeta Functions in Triangulated Categories
p. 369-381
Farthest Points and Strong Convexity of Sets
p. 382-395
Degree of Discrete Generation of Compact Sets
p. 396-401
Generalized Frattini Subgroups as Coradicals of Groups
p. 402-411
Abelian Groups as $\mathrm{UA}$-Modules over the Ring~$\mathbb Z$
p. 412-416
Distance Graphs with Large Chromatic Number and without Large Cliques
p. 417-428
Approximation of Classes $B^r_{p,\theta}$ of Periodic Functions of One and Several Variables
p. 429-442
Fourier--Haar Coefficients and Properties of Continuous Functions
p. 443-452
Extension of Incomplete Matrices to Completely Continuous Operators
p. 453-455
On the Hesse--Muir Formula for the Determinant of the Matrix~$A^{n-1}B^2$
p. 456-457
The Semiclassical Maupertuis--Jacobi Correspondence and Applications to Linear Water Waves Theory
p. 458-463
Most Transformation Semigroups Are Free
p. 464-467
Averaged Modulus of Continuity and Bracket Compactness
p. 468-471
Fano Double Spaces with a Big Singular Locus
p. 472-476
A Property of the Output Entropy of a Positive Map of Spaces of Nuclear Operators
p. 477-479
Letter to the Editor

Sommaire du Fascicule no. 4

Upper and Lower Bounds for the Voronoi--Minkowski constant
p. 483-491
On the Convergence in Mean of Trigonometric Fourier Series
p. 492-501
Notes on Derivations on Algebras of Measurable Operators
p. 502-513
An Example of Nonexistence of a Steiner Point in a Banach Space
p. 514-518
Two New Approaches to Obtaining Estimates in the Danzer--Gr\"unbaum Problem
p. 519-527
Finite Groups and Families of Modular Forms Associated with Them
p. 528-541
Uniformly Bounded Families of Riesz Bases of Exponentials, Sines, and Cosines
p. 542-553
Peierls Substitution and the Maslov Operator Method
p. 554-571
The Erd\H{o}s--Szekeres Theorem and Congruences
p. 572-579
On a Property of $n$-Dimensional Simplices
p. 580-593
On the Existence of an Equivalent Supermartingale Density for a Fork-Convex Family of Stochastic Processes
p. 594-603
On the Phenomenon of Spurious Interpolation of Elliptic Functions by Diagonal Pad\'e Approximants
p. 604-615
Widths of Classes of Periodic Differentiable Functions in the Space~$L_{2}[0,2\pi]$
p. 616-623
Periodic Ground States of a Hamiltonian on a Cayley Tree
p. 624-627
On the Degree of Geodesic Mobility for Riemannian Metrics
p. 628-629
Comparison Theorems for Quasilinear Elliptic Inequalities
p. 630-631
On the Boundary-Value Problem for a Class of Operator-Differential Equations of Third Order
p. 632-635
On the Uniqueness of the Solutions of an Initial Boundary-Value Problem for the System of a Heat-Conducting Two-Phase Mixture
p. 636-640

Sommaire du Fascicule no. 5

On a Class of Groups with Given Cofactors of Maximal Subgroups
p. 643-649
On Certain Hyperbolic Sets
p. 650-668
On the Exact Values of the Best Approximations of Classes of Differentiable Periodic Functions by Splines
p. 669-683
On an Inverse Problem for an Abstract Differential Equation of Fractional Order
p. 684-693
$C^*$-Algebras Generated by Mappings
p. 694-703
Multidimensional Integral Operators with Homogeneous Kernels of Compact Type and Multiplicatively Weakly Oscillating Coefficients
p. 704-720
Refined Estimates of the Number of Repetition-Free Boolean Functions in the Full Binary Basis $\{\,\vee,\oplus,-\}$
p. 721-733
Summability of Oscillatory Integrals over Parameters and the Boundedness Problem for Fourier Transforms on Curves
p. 734-755
On the Constants in the Estimates of the Rate of Convergence in von~Neumann's Ergodic Theorem
p. 756-763
Opening of a Gap in the Continuous Spectrum of a Periodically Perturbed Waveguide
p. 764-786
On a Lemma of Berezin
p. 787-791
On Greedy Algorithms for Dictionaries with Bounded Cumulative Coherence
p. 792-795
On Polynomials of Least Deviation from Zero
p. 796-800

Sommaire du Fascicule no. 6

The Cauchy Problem for the Wave Equation with L\'evy Laplacian
p. 803-813
Single-Phase Averaging for the Ablowitz--Ladik Chain
p. 814-824
$\mathrm{HL}$-Differentiability is Equivalent to $\mathrm{MB}^\sharp$-Differentiability
p. 825-829
On a Class of Sets of Uniqueness for Double Trigonometric Series
p. 830-839
On Complex Matrices that Are Unitarily Similar to Real Matrices
p. 840-847
On Holomorphic Motions of~$n$-Symmetric Functions
p. 848-854
Bipolygons and Multipolygons over Semigroups
p. 855-866
Unique Solvability of an Analog of the Tricomi Problem with Nonlocal Integral Conjugation Condition
p. 867-876
The Variety of Jordan Algebras Determined by the Identity $(xy)(zt)\equiv0$ Has Almost Polynomial Growth
p. 877-884
A Small Decrease in the Degree of a Polynomial with a Given Sign Function Can Exponentially Increase Its Weight and Length
p. 885-899
On the Extrinsic Curvature and the Extrinsic Structure of Normal Developable $C^1$ Surfaces
p. 900-906
The Inverse Problem for an Equation of Mixed Parabolic-Hyperbolic Type
p. 907-918
On Multilinear Components of Prime Subvarieties in the Variety $\mathrm{Var}(M_{1,1})$
p. 919-933
A Short Note on the Frobenius Norm of the Commutator
p. 934-939
Nonunitarizable Periodic Groups
p. 940-943
On the Convergence of Nonuniform Ergodic Means
p. 944-947
On an Algorithm for Constructing Uniformly Distributed Korobov Grids
p. 948-950
On the Lower Bound for van der Waerden Functions
p. 951-953