Geodesic

Sommaire du Fascicule no. 1

Approximation by Sums of the Form $\sum_k\lambda_kh(\lambda_kz)$ in the Disk
p. 3-10
Uniqueness Theorems for Generalized Haar Systems
p. 11-24
Asymptotics of the Codimensions~$c_n$ in the Algebra $F^{(7)}$
p. 25-32
On the Structure of Medial Divisible $n$-Ary Groupoids
p. 33-44
On a Kantorovich Problem with a Density Constraint
p. 45-55
Solving Systems of Linear Equations with Normal Coefficient Matrices and the Degree of the Minimal Polyanalytic Polynomial
p. 56-61
Conformally Flat Algebraic Ricci Solitons on Lie Groups
p. 62-73
Vector Lyapunov Functions and Ultimate Poisson Boundedness of Solutions of Systems of Differential Equations
p. 74-86
The Separability and Sequential Separability of the Space~$C(X)$
p. 87-98
On the Metric Space of Closed Subsets of a Metric Space and Set-Valued Maps with Closed Images
p. 99-117
A Sublinear Analog of the Banach--Mazur Theorem in Separable Convex Cones with Norm
p. 118-130
Solutions of Hom-Yang--Baxter Equation from Monoidal Hom-(Co)Algebra Structures
p. 131-147
Asymptotics of Solutions of Matrix Differential Equations with Nonsmooth Coefficients
p. 148-153
A Characteristic of Closed Nondegenerate Curves
p. 154-157

Sommaire du Fascicule no. 2

On Differential Invariants and Classification of Ordinary Differential Equations of the Form $y''=A(x,y)y'+B(x,y)$
p. 163-173
On Double Sums with Multiplicative Characters
p. 174-182
Universal Approach to the Arithmetics of Formal Groups
p. 183-190
On Locally Bounded Solutions of the Cauchy Problem for a First-Order Quasilinear Equation with Power Flux Function
p. 191-199
Estimates of Oscillatory Integrals with a Damping Factor
p. 200-215
Application of the Averaging Principle to the Study of the Dynamics of the Delay Logistic Equation
p. 216-230
On the Asymptotic Behavior of Solutions to Two-Term Differential Equations with Singular Coefficients
p. 231-242
Poisson Total Boundedness of Solutions of Systems of Differential Equations and Lyapunov Vector Functions
p. 243-254
Bernstein's Inequality for the Weyl Derivatives of Trigonometric Polynomials in the Space~$L_0$
p. 255-264
Normality in Free Topological Groups
p. 265-272
Quasiuniversal Fourier--Walsh Series for the Classes~$L^p[0,1]$, $p>1$
p. 273-288
Invariant Estimates of Two-Dimensional Oscillatory Integrals
p. 289-300
Comparison of Some Trigonometric Integrals
p. 301-308
Sequences of Endomorphism Groups of Abelian Groups
p. 309-317
The Paranormality of Subsets of Hyperspaces and Function Spaces
p. 318-320

Sommaire du Fascicule no. 3

Analytic Description of the Spaces Dual to Spaces of Holomorphic Functions of Given Growth on Carath\'eodory Domains
p. 323-335
Compactness of Some Operators of Convolution Type in Generalized Morrey Spaces
p. 336-344
Defect Numbers of the Dirichlet Problem for a Properly Elliptic Sixth-Order Equation
p. 345-355
Cones of Functions with Monotonicity Conditions for Generalized Bessel and Riesz Potentials
p. 356-373
On the Trace-Class Property of Hankel Operators Arising in the Theory of the Korteweg--de Vries Equation
p. 374-395
2--3 Paths in a Lattice Graph: Random Walks
p. 396-406
On the Fredholm Property of a Class of Convolution-Type Operators
p. 407-421
Embedding Theorems for General Multianisotropic Spaces
p. 422-438
On Grand and Small Bergman Spaces
p. 439-446
Salem's Conditions in the Nonperiodic Case
p. 447-453
Iterated Integral Operators on the Cone of Monotone Functions
p. 454-466
Description of the Space of Riesz Potentials of Functions in a Grand Lebesgue Space on~$\mathbb{R}^n$
p. 467-480

Sommaire du Fascicule no. 4

Simple Asymptotics for a Generalized Wave Equation with Degenerating Velocity and Their Applications in the Linear Long Wave Run-Up Problem
p. 483-504
Recovery of a Rapidly Oscillating Absolute Term in the Multidimensional Hyperbolic Equation
p. 505-515
Commutators of Fractional Maximal Operator on Orlicz Spaces
p. 516-526
Wavelets and Bidemocratic Pairs in Weighted Norm Spaces
p. 527-538
Extrapolation in Grand Lebesgue Spaces with $A_{\infty}$ Weights
p. 539-551
On a Series Representation for Integral Kernels of Transmutation Operators for Perturbed Bessel Equations
p. 552-570
Pseudodifferential Operators on Besov Spaces of Variable Smoothness
p. 571-587
On Traces of Fourier Integral Operators on Submanifolds
p. 588-603
On an Elliptic Differential-Difference Equation with Nonsymmetric Shift Operator
p. 604-620
On an Inverse Optimization Spectral Problem and a Corresponding Nonlinear Boundary-Value Problem
p. 621-625
On the Asymptotics of Solutions of a Singular $n$th-Order Differential Equation with Nonregular Coefficients
p. 626-631
On Volterra Three-Point Problems for the Sturm--Liouville Operator Related to Potential Symmetry
p. 632-636
On the Theory of Rotary Mappings
p. 637-640

Sommaire du Fascicule no. 5

On the Distribution of the First Component~$\eta_{t}$ of a Controlled Poisson Process $\{\eta_{t},\xi_{t}\}$, $t\ge 0$, without Boundary
p. 643-648
Exact Calculation of Sums of the Lorentz Spaces~$\Lambda^{\alpha}$ and Applications
p. 649-658
The Dirichlet Problem for an Elliptic System of Second-Order Equations with Constant Real Coefficients in the Plane
p. 659-666
On Exponential Summability of Rectangular Partial Sums of Double Trigonometric Fourier Series
p. 667-679
Algebraic Properties of the Modular Lambda Function
p. 680-693
On Selections from the Best $n$-Nets
p. 694-699
Lemniscate Zone and Distortion Theorems for Multivalent Functions.~II
p. 700-707
On the Completeness of Products of Harmonic Functions and the Uniqueness of the Solution of the Inverse Acoustic Sounding Problem
p. 708-716
Finite Groups without Elements of Order~Six
p. 717-724
Estimates with Sharp Constants of the Sums of Sine Series with Monotone Coefficients of Certain Classes in Terms of the Salem Majorant
p. 725-736
Global Homological Dimension of Radical Banach Algebras of Power Series
p. 737-744
New Criteria for the Existence of a Continuous $\varepsilon$-Selection
p. 745-754
Contrast Structures in Problems for a Stationary Equation of Reaction-Diffusion-Advection Type with Discontinuous Nonlinearity
p. 755-766
Hesse Parametrization of a Spectral Curve
p. 767-770
Estimate of the Norms of Matrices whose Entries are Constant in Binary Blocks
p. 771-774
Conjugacy of Morse--Smale Diffeomorphisms with Three Nonwandering Points
p. 775-780
Two Theorems on Isomorphisms of Measure Spaces
p. 781-784
On the Behavior of Solutions of Initial Boundary-Value Problems for a Hyperbolic Equation with Periodic Coefficients
p. 785-789
Quasi-Feynman Formulas providing Solutions of Multidimensional Schr\"odinger Equations with Unbounded Potential
p. 790-795
The Sub-Riemannian Curvature of Curves in the Borel Subgroup of the Group $\mathrm{SL}(2,\mathbb R)$
p. 796-800

Sommaire du Fascicule no. 6

Optimal Recovery Methods for Solutions of the Dirichlet Problem that are Exact on Subspaces of Spherical Harmonics
p. 803-811
The Grassmann-like Manifold of Centered Planes
p. 812-822
Embeddings of Weighted Spaces of Functions of Positive Smoothness on Irregular Domains in Lebesgue Space
p. 823-834
Lagrangian Manifolds Related to the Asymptotics of Hermite Polynomials
p. 835-850
Estimates of the Best Approximation of Polynomials by Simple Partial Fractions
p. 851-862
On the Recovery of an Integer Vector from Linear Measurements
p. 863-871
Equiuniform Quotient Spaces
p. 872-894
Semigroup Classification and Gelfand--Shilov Classification of Systems of Partial Differential Equations
p. 895-911
Thouvenot's Isomorphism Problem for Tensor Powers of Ergodic Flows
p. 912-917
On an Example of the Nikishin System
p. 918-929
Exact Step-Like Solutions of One-Dimensional Shallow-Water Equations over a Sloping Bottom
p. 930-936
Example of a System Whose Minimal Trajectory Attractor Does not Contain Solutions of the System
p. 937-941
Simple Spectrum of Tensor Products and Typical Properties of Measure-Preserving Flows
p. 942-944
On the Absence of Global Solutions of a Class of Higher-Order Evolution Inequalities
p. 945-947
Semiclassical Asymptotics of the Spectrum of the Subcritical Harper Operator
p. 948-952
Letter to the Editor