Geodesic

Sommaire du Fascicule no. 1

On the Continuous Dependence of a Solution of a Differential Equation on the Right-Hand Side and Boundary Conditions
p. 3-17
Partial Integral Operators on Banach--Kantorovich Spaces
p. 18-37
A $T(P)$-Theorem for Zygmund Spaces on Domains
p. 38-56
Negative Pell Equation and Stationary Configurations of Point Vortices on the Plane
p. 57-67
Boas and Titchmarsh Type Theorems for Generalized Lipschitz Classes and $q$-Bessel Fourier Transform
p. 68-80
Analog of Schoenberg's Theorem for $a$-Conditionally Negative Definite Matrix-Valued Kernels
p. 81-93
On Some Properties of Solutions of Switched Differential Equations
p. 94-103
On Almost Periodic Trajectories of Control Systems with Feedback in the Form of Sweeping Processes
p. 104-112
On the Computational Complexity of Compressed Power Series
p. 113-120
On Some Quotients of Hyperbolic Groups
p. 121-132
On the Boundedness of the Maximal Operators Associated with Singular Hypersurfaces
p. 133-143
On Integral Operators with Homogeneous Kernels in Weighted Lebesgue Spaces on the Heisenberg Group
p. 144-148
Cubical and Simplicial Sets in the Category of Quivers
p. 149-153
Lorentzian Geometry on the Lobachevsky Plane
p. 154-157

Sommaire du Fascicule no. 2

Differential Calculi in Group Algebras and Group Ends
p. 163-180
On the Monopolist Problem and Its Dual
p. 181-194
Naimark Problem for a Fractional Ordinary Differential Equation
p. 195-202
On Some Classes of Bases in Finite-Dimensional Lie Algebras
p. 203-211
Special Weber Transform with Nontrivial Kernel
p. 212-228
Perturbations of Nonhyperbolic Algebraic Automorphisms of the 2-Torus
p. 229-243
Inverse Problem for an Integrodifferential Equation of the Hyperbolic Type protect in a Rectangular Domain
p. 244-259
Criterion for the Existence of Two-Point Oscillatory Solution of a Perturbed System with a Relay
p. 260-273
On Some Properties of the Permanent of Matrices of Small Orders
p. 274-281
Symmetrization and Integral Inequalities
p. 282-296
On Hypercyclic Operators in Weighted Spaces of Infinitely Differentiable Functions
p. 297-305
On the Orbits of 4-Dimensional Representations of the 3-Dimensional Heisenberg Algebra
p. 306-311
On a Matching Arrangement of a Graph and
p. 312-315
Boundary Value Problem on a Geometric Star-Graph with a Nonlinear Condition at a Node
p. 316-320

Sommaire du Fascicule no. 3

Three-Dimensional Spaces Where All Bounded Chebyshev Sets Are Monotone Path Connected
p. 323-338
Uniform Convergence of Sine Series with Fractional-Monotone Coefficients
p. 339-346
Approximation of Mathieu Functions by Parabolic
p. 347-352
On Sufficient Conditions for the Consistency of Local Linear Kernel Estimators
p. 353-369
On Operator Estimates of the Homogenization of Higher-Order Elliptic Systems
p. 370-389
On a Functional of the Number of Nonoverlapping Chains Appearing in the Polynomial Scheme and Its Connection with Entropy
p. 390-403
Traces of Sobolev Spaces on Piecewise Ahlfors--David Regular Sets
p. 404-434
On the Best Simultaneous Approximation in the Bergman Space $B_2$
p. 435-446
On the Sum of Digits of Expansions of a Pair of Consecutive Numbers over a Linear Recurrent Sequence
p. 447-457
On Test Sets Concerning Local Stuck-at Faults of~Fixed Multiplicity at the Inputs of~Circuits
p. 458-463
On Various Notions of Representability of $l_r$-Spaces in Orlicz Function Spaces
p. 464-468
Balanced 2-Subsets
p. 469-473
Notes on a Category-Theoretic Definition of Maslov Classes of a Lagrangian Manifold
p. 474-476
On the Minimal Norm of the Projection Operator for Linear Interpolation on the $n$-Dimensional Ball
p. 477-480

Sommaire du Fascicule no. 4

On Finite Groups with~$\mathbb{P}_{\pi}$-Subnormal Subgroups
p. 483-496
Dugundji Compacta and the Space of Idempotent Probability Measures
p. 497-508
Nondeformed Generalized Dunkl transform on the Line
p. 509-524
Feedback Strategies in a Game-Theoretical Control Problem for a Nonlocal Continuity Equation
p. 525-542
Asymptotics in the Spectral Parameter for Solutions of $2 \times 2$ Systems of Ordinary Differential Equations
p. 543-562
Domain of Existence of the Sum of a Series of Exponential Monomials
p. 563-578
Orthogonal Curvilinear Coordinate Systems and Torsion-Free Sheaves over Reducible Spectral Curves
p. 579-590
On Algebras of Double Cosets of Symmetric Groups with Respect to Young Subgroups
p. 591-601
Asymptotics of the Solution of an Initial--Boundary Value Problem for the One-Dimensional Klein--Gordon Equation on the Half-Line
p. 602-614
Existence of Bargaining Sets for Cooperative Games with Fuzzy Payoffs
p. 615-622
Relationship Between the Best~$L_p$ Approximations of Splines by Polynomials with Estimates of the Values of Intermediate Derivatives in Sobolev Spaces
p. 623-627
An Existence Theorem for Weak Solutions of the Initial--Boundary Value Problem for the Inhomogeneous Incompressible Kelvin--Voigt Model in Which the Initial Value of Density is Not Bounded from Below
p. 628-632
On the Absolute Convergence of Fourier Series of Functions of Two Variables in the Space~$C^{1,\omega}$
p. 633-636
On the Estimate of Integral Norm of Solution of the Dirichlet Problem for Quasilinear Elliptic Equation
p. 637-640

Sommaire du Fascicule no. 5

On the Existence of Eigenvalues of the Three-Particle Discrete Schr\"{o}dinger Operator
p. 643-658
On~the Existence of Solutions of the Dirichlet Problem for the $p$-Laplacian on Riemannian Manifolds
p. 659-668
Finite Solvable Groups in Which the $\sigma$-Quasinormality of Subgroups is a Transitive Relation
p. 669-678
Smoothness of Generalized Eigenfunctions of Differential--Difference Operators on a Finite Interval
p. 679-701
A Mixed Problem for a Class of Second-Order Nonlinear Hyperbolic Systems with Dirichlet and Poincar\'e Boundary Conditions
p. 702-720
On Lie Algebras Defined by Tangent Directions to Homogeneous Projective Varieties
p. 721-738
Modular Generalization of the Bourgain--Kontorovich Theorem
p. 739-752
On Simple Finite-Dimensional Algebras with Infinite Basis of Identities
p. 753-758
On the Blow-Up of the Solution of a Nonlinear System of Equations of a Thermal-Electrical Model
p. 759-772
Embedding of Free Nilpotent~(Metabelian) Groups in Partially Commutative Nilpotent (Metabelian) Groups
p. 773-779
On the Existence of an Element with Given Deviations from an Expanding System of Subspaces
p. 780-788
Deficiency Indices of Block Jacobi Matrices That Do Not Satisfy the Carleman Condition, and Operators with Point Interactions
p. 789-795
Hurwitz Numbers for the Reflection Groups $B_n$ and $D_n$
p. 796-800

Sommaire du Fascicule no. 6

Ergodicity Coefficient. New Proofs of Known Properties
p. 803-807
Explicit Formulas for Differentiation of Hyperelliptic Functions
p. 808-821
To the Problem of a Point Source in an Inhomogeneous Medium
p. 822-826
Basic Predicate Calculus is Sound with Respect to a Modified Version of Strictly Primitive Recursive Realizability
p. 827-847
Quasi-Classical Approximation of Monopole Harmonics
p. 848-862
Orthogonal Additivity of a Product of Powers of Linear Operators
p. 863-872
Continued Fractions and the Classification Problem for Elliptic Fields Over Quadratic Fields of Constants
p. 873-893
Integration of the Modified Korteweg--de Vries--Liouville Equation in the Class of Periodic Infinite-Gap Functions
p. 894-908
Kuhn--Tucker Type Theorems in Cone and Linear Normed Spaces
p. 909-921
Sets with Extremal Product Property and Its Variations
p. 922-930
Conformal Fedosov Structures and Spaces
p. 931-935
Hermitian Interpolation Using Window Systems Generated by Uniform Translates of the Gaussian Function
p. 936-939
Sub-Riemannian Co-Area Formula for Classes of Noncontact Mappings of Carnot Groups
p. 940-944
An Efficient Algorithm for Decomposing a Vector into Two Vectors with a Small Uniform Norm
p. 945-948
Reidemeister Classes, Wreath Products, and Solvability
p. 949-953
Viktor Pavlovich Maslov (1930--2023)
p. 954-955