Geodesic

Sommaire du Fascicule no. 1

What I Learned from B.\,M.~Levitan
p. 3-4
On Linear Relations Generated by an Integro-Differential Equation with Nevanlinna Measure in the Infinite-Dimensional Case
p. 5-21
Application of Lyapunov's Direct Method to the Study of the Stability of Solutions to Systems of Impulsive Differential Equations
p. 22-35
Associative $n$-Tuple Algebras
p. 36-50
Fast Enumeration of Words Generated by Dyck Grammars
p. 51-69
Discrete Analogs of Farkas and Accola's Theorems on Hyperelliptic Coverings of a Riemann Surface of Genus 2
p. 70-82
A Criterion for the Compactness of the Support of a Generalized Function (Distribution) in Terms of the Fourier--Laplace Transform
p. 83-87
On the Representation of Localized Functions in~$\mathbb R^2$ by Maslov's Canonical Operator
p. 88-100
Hermitian Spectral Pseudoinversion and Its Applications
p. 101-115
The Normal Derivative Lemma for the Laplacian on a Polyhedral Set
p. 116-125
A Continuity Criterion for Steiner-Type Ratios in the Gromov--Hausdorff Space
p. 126-137
New Upper Bounds for the Independence Numbers of Graphs with Vertices in $\{-1,0,1\}^n$ and Their Applications to Problems of the Chromatic Numbers of Distance Graphs
p. 138-147
Diophantine Properties of Powers of Some Pisot Numbers
p. 148-152
Spaces Generated by the Generalized Majorant of Partial Sums
p. 153-156

Sommaire du Fascicule no. 2

On the Residual Finiteness of Descending HNN-Extensions of Groups
p. 163-169
Solvability of the Boundary-Value Problem for Equations of One-Dimensional Motion of a Two-Phase Mixture
p. 170-185
Construction of Nonconvertible $(0,1)$ Matrices
p. 186-193
Asymptotic Behavior of the Capacity of a Condenser as Some of Its Plates Contract to Points
p. 194-206
Hadamard Algebras
p. 207-211
Using an Analog of the Lyapunov Function with Sign-Alternating Derivative in the Study of Global Asymptotic Stability of Equilibria
p. 212-216
$(n+1)$-ary Derivations of Semisimple Filippov algebras
p. 217-227
On the Arithmetic Triangle Arising from the Solvability Conditions for the Neumann Problem
p. 228-238
On the Riesz Constants for Systems of Integer Translates
p. 239-250
Nonclassical Analog of the Goursat Problem for a Three-Dimensional Equation with Highest Derivative
p. 251-260
The Maslov Canonical Operator on Lagrangian Manifolds in the Phase Space Corresponding to a~Wave Equation Degenerating on the Boundary
p. 261-276
Exact Constants in Jackson Inequalities for Periodic Differentiable Functions in the Space~$L_\infty$
p. 277-284
A Note on the Upper Bound for Disjoint Convex Partitions
p. 285-293
Representation of Real Normal $(T+H)$ Matrices in the Case where the Skew-Symmetric Parts of Both Summands are Circulant Matrices
p. 294-305
On Local Solvability of Inverse Scattering Problems for the Klein--Gordon Equation and the Dirac System
p. 306-309
On the Existence of Solutions of the First Boundary-Value Problem for Elliptic Systems of High Order in Unbounded Domains
p. 310-313
Functionals Subordinate to Converging Series and Some Applications
p. 314-317
On Large Subgraphs of a Distance Graph Which Have Small Chromatic Number
p. 318-320

Sommaire du Fascicule no. 3

Nostalgia for D.V. Anosov
p. 323-324
Properties of Semisimple Hopf Algebras
p. 325-332
On the Uniform Convergence of Solutions of Volterra-Type Controlled Systems of Integral Equations Linear in the Control
p. 333-342
Embedding of Sobolev Spaces and Properties of the Domain
p. 343-349
On Normal $\tau$-Measurable Operators Affiliated with Semifinite Von Neumann Algebras
p. 350-360
Extensions of the Endomorphism Algebra of Weak Comodule Algebras
p. 361-373
Homotopy Invariance of Perturbations of $D_\infty$-Differential Modules
p. 374-382
On the Collection of Spectral Multiplicities $\{2,4,\dots,2^n\}$ for Totally Ergodic $\mathbb{Z}^2$-Actions
p. 383-392
Uniform Boundedness in Part of the Variables of Solutions to Systems of Differential Equations with Partially Controllable Initial Conditions
p. 393-404
Monotonicity Conditions for a Class of Quasilinear Differential Operators Depending on Parameters
p. 405-417
Canonical Functions of Admissible Measures in the Half-Plane
p. 418-431
On the Asymmetry of Multiple Asymptotic Properties of Ergodic Actions
p. 432-439
Boundary-Value Problems for a Nonlinear Hyperbolic Equation with Variable Coefficients and the L\'evy Laplacian
p. 440-449
Tensor Products and Multipliers of Modules $L_p$ on Locally Compact Measure Spaces
p. 450-469
On the Construction of Biorthogonal Systems for Subspaces Generated by Integral Shifts of a Single Function
p. 470-472
Generalization of the Abel--Poisson Method for Summations of Fourier Trigonometric Series
p. 473-475
Pseudotoric Structures and Lagrangian Spheres in the Flag Variety~$F^3$
p. 476-479
Letter to the Editor

Sommaire du Fascicule no. 4

Sharp Estimates of Integrals in Terms of the Second Modulus of Continuity
p. 483-495
Stability in Part of the Variables of ``Partial'' Equilibria of Systems with Aftereffect
p. 496-503
On a Method for Deriving Formulas for the Jacobi Theta Functions
p. 504-511
On the First Cohomology of an Algebraic Group and Its Lie Algebra in Positive Characteristic
p. 512-521
Asymptotic Integration of Linear Parabolic Problems with High-Frequency Coefficients in the Critical Case
p. 522-538
Mixed Problem for a Cubic Schr\"odinger Evolution Equation with a Cubic Dissipative Term
p. 539-547
On the Continuous Linear Right Inverse for Convolution Operators in Spaces of Ultradifferentiable Functions
p. 548-566
Correlation of Poisson Algebras and Lie Algebras in the Language of Identities
p. 567-577
A Parabolic Equation with Nonlocal Diffusion without a Smooth Inertial Manifold
p. 578-587
The Linearity Coefficient of Metric Projections onto One-Dimensional Chebyshev Subspaces of the Space~$C$
p. 588-595
On Qualitative Properties of Differential-Algebraic Equations
p. 596-608
Circular Proofs for the G\"odel--L\"ob Provability Logic
p. 609-622
On Binary $G$-Spaces
p. 623-626
On the Methods of Study of the Asymptotic Behavior of Solutions of Singular Differential Equations
p. 627-632
Inequality for Fractional Integrals of Complex Polynomials in~$L_0$
p. 633-636
On Best Quadrature Formulas for Evaluating Curvilinear Integrals for Some Classes of Functions and Curves
p. 637-640

Sommaire du Fascicule no. 5

Approximation of Subspaces of Symmetric Spaces Generated by Independent Functions
p. 643-652
On a Class of Convolution Operators on a Finite Interval
p. 653-657
Criterion for the Complete Indeterminacy of the Nevanlinna--Pick Matrix Problem
p. 658-673
Optimal Arguments in the Jackson--Stechkin Inequality in~$L_2(\mathbb{R}^d)$ with Dunkl Weight
p. 674-686
Unitary Automorphisms of the Space of Hankel Matrices
p. 687-696
Affine Cylinders
p. 697-700
On the Norms of the Integral Means of Spherical Fourier Sums
p. 701-708
Differential Lie Modules over Curved Colored Coalgebras and $\infty$-Simplicial Modules
p. 709-731
Hydrodynamic Characterization of the Ball
p. 732-737
On Algebraic Cohomology Classes on a Smooth Model of a Fiber Product of Families of K3 surfaces
p. 738-746
Estimates of the Least Positive Root of the Sum of a Sine Series with Monotone Coefficients
p. 747-761
Formulas for Rational Interpolation and Remainders
p. 762-772
On the Solvability of a Class of Volterra Operator Equations of the First Kind with Piecewise Continuous Kernels
p. 773-789
On the Chromatic Number of Euclidean Space with Two Forbidden Distances
p. 790-793
An Analog of the Valiron--Goldberg Theorem under a Restriction Condition on the Averaged Counting Function of Zeros
p. 794-798
Letter to the Editor
p. 799-800

Sommaire du Fascicule no. 6

On Willett's, Godunova--Levin's, and Rozanova's Opial-Type Inequalities with Related Stolarsky-Type Means
p. 803-819
On the Uniqueness of the Solution of the Flow Problem with a Given Vortex
p. 820-826
Best Mean-Square Approximations by Entire Functions of Exponential Type and Mean $\nu$-Widths of Classes of Functions on the Line
p. 827-848
On a Criterion for the Invertibility of Integral Operators of the Second Kind in the Space of Summable Functions on the Semiaxis
p. 849-855
The Energy Function of Gradient-Like Flows and the Topological Classification Problem
p. 856-863
$p(x)$-Circulants over Finite Fields and Probability Methods of Their Construction
p. 864-879
On Blaschke Products with Finite Dirichlet-Type Integral
p. 880-884
Estimate of the First Eigenvalue of the Laplacian on a Graph
p. 885-895
Interpolation of Nonlinear Maps
p. 896-904
Sharpening of the Universality Inequality
p. 905-910
Supersolvability of Finite Factorizable Groups with Cyclic Sylow Subgroups in the Factors
p. 911-920
Bounded Subharmonic Functions Possess the Lebesgue Property at Each Point
p. 921-925
Wavelet Expansions on the Cantor Group
p. 926-938
Approximation Properties of Poisson Integrals for the Classes~$C^{\psi}_{\beta}H^{\alpha}$
p. 939-952
On a Consequence of the Schauder Theorem
p. 953-954