Geodesic

Sommaire du Fascicule no. 1

Almost Continuability of Solutions of Differential Equations
p. 3-11
Triangular Matrices and Combinatorial Inversion Formulas
p. 12-21
On the Magnitudes of Deviations of Entire Functions of Infinite Order from Rational Functions
p. 22-35
Periodic Solutions of a Quasilinear Wave Equation
p. 36-53
On the Joint Universality of Periodic Zeta Functions
p. 54-64
Condensing Timetables with Target Date Divisible by Each Instructor's Number of Teaching Hours
p. 65-72
Algorithm for Calculating the Roots of Polynomials with Coefficients in the Ring of Polynomials over an Arbitrary Integral Domain
p. 73-88
Schauder Estimates and Complete Regularity of the Solutions of an Elliptic System
p. 89-97
Weak Solutions of a Mixed Problem in a Half-Strip for a Generalized Kawahara Equation
p. 98-109
On the Number of Zeros of an Analytic Perturbation of the Identically Zero Function on a Compact Set
p. 110-118
A Matrix-Based Measure of Inter-Node Walk Relatedness in a Network
p. 119-130
On the Logarithmic Coefficients and Integral Means of Univalent Functions
p. 131-133
Asymptotic Expansion of the Solution of a Second-Order Equation
p. 134-138
Existence Theorem for Hyperbolic Systems with a Multiplicity Change Point of at Most the Third Order
p. 139-143
Criterion for the Nondegeneracy of a Transformation Group
p. 144-146
Nonlinear Diameters of Classes of Smooth Functions Defined on the Unit Sphere in~$\mathbb R^{d}$
p. 147-152
The Mean Number of Steps in the Euclidean Algorithm with Least Absolute-Value Remainders
p. 153-156

Sommaire du Fascicule no. 2

``Splashes'' in Fredholm Integro-Differential Equations with Rapidly Varying Kernels
p. 163-179
The Linearity Coefficient of the Metric Projection onto a Chebyshev Subspace
p. 180-188
Multipoint Pad\'e Approximations of the Beta Function
p. 189-203
A Simple Pursuit--Evasion Problem on a Ball of a Riemannian Manifold
p. 204-213
On Eigenvalues for Some Classes of Positive Operators
p. 214-226
Solvability of any Group with Hall Supplements to Normalizers of Sylow Subgroups
p. 227-233
The Law of the Iterated Logarithm for Sums of Exponentially Stabilizing Functionals
p. 234-245
On the Least Type of an Entire Function of Order~$\rho$ with Roots of a Given Upper $\rho$-Density Lying on One Ray
p. 246-260
On the Absence of Positive Solutions of Elliptic Equations in Plane Unbounded Domains
p. 261-272
Factorizable Groups
p. 273-282
Integration of Both the Derivatives with Respect to $\mathscr{P}$-Paths and Approximative Derivatives
p. 283-291
A Relationship between Determinants and Permanents
p. 292-299
On the Zeros of Analytic Functions in the Disk with a Given Majorant near Its Boundary
p. 300-312
Localization of the Positive Limit Set of an Almost Periodic Discrete System
p. 313-317
Approximation of Evolution Differential Equations in Scales of Hilbert Spaces
p. 318-320

Sommaire du Fascicule no. 3

Best Linear Approximation Methods for Functions of Taikov Classes in the Hardy spaces $H_{q,\rho}$, $q\ge1$, $0\rho\le1$
p. 323-329
Sequences of Composition Operators in Spaces of Functions of Bounded $\Phi$-Variation
p. 330-341
On Independent and Stationary Subsystems of the Walsh System and Periodic Multiplicative Systems
p. 342-350
Discreteness of the Spectrum of a Polar Differential Operation in the Space of Vector Functions
p. 351-355
Surface Basic Sets with Wildly Embedded Supporting Surfaces
p. 356-372
Time Required to Unify All Particles in the Scheme of Equiprobable Allocation into a Sequence of Cell Layers
p. 373-381
Instability of Closed Invariant Sets of Semidynamical Systems. Method of Sign-Constant Lyapunov Functions
p. 382-394
Local and Global Estimates of the Solutions of the Cauchy Problem for Quasilinear Parabolic Equations with a Nonlinear Operator of Baouendi--Grushin Type
p. 395-407
The Behavior of Solutions of Semilinear Elliptic Equations of Second Order of the Form $Lu=e^u$ in the Infinite Cylinder
p. 408-420
The Geometry of a Quasilinear System of Two Partial Differential Equations Containing the First and the Second Partial Derivatives of Two Functions in Two Independent Variables
p. 421-432
On the Error of Multidimensional Quadrature Formulas for Certain Classes of Functions
p. 433-439
On the Well-Posedness of the Prediction-Control Problem for Certain Systems of Equations
p. 440-450
On Spectral Properties of the Discrete Schr\"odinger Operator with Pure Imaginary Finite Potential
p. 451-455
The Inverse Scattering Problem for a Perturbed Difference Hill Equation
p. 456-469
On Hermitian Nonnegative-Definite Solutions to Matrix Equations
p. 470-475
Exact Constants in the Inequalities for Intermediate Derivatives in $n$-Dimensional Space
p. 476-479
Letter to the Editor

Sommaire du Fascicule no. 4

Basis of Graded Identities of the Superalgebra $M_{1,2}(F)$
p. 483-501
Almost Everywhere Divergent Subsequences of Fourier Sums of Functions from $\varphi(L)\cap H_1^\omega$
p. 502-515
Uniform Nonamenability of Subgroups of Free Burnside Groups of Odd Period
p. 516-523
Integral Formula for a Generalized Sato--Levine Invariant in Magnetic Hydrodynamics
p. 524-537
Exact Values of Best Approximations for Classes of Periodic Functions by Splines of Deficiency~2
p. 538-551
Analog of the Hadamard Formula for the First Ellipse of Meromorphy
p. 552-568
Sharp Inequalities for Approximations of Classes of Periodic Convolutions by Odd-Dimensional Subspaces of Shifts
p. 569-584
Localization Principle and an Estimate of the Rate of Damping of Oscillations in a Viscous Compressible Stratified Liquid
p. 585-593
Equality of the Capacity and the Modulus of a Condenser in Finsler Spaces
p. 594-602
Equivariant Topological Classification of the Fano Varieties of Real Four-Dimensional Cubics
p. 603-615
Hausdorff Measures and Lebesgue Points for the Sobolev Classes~$W^p_\alpha$, $\alpha>0$, on Spaces of Homogeneous Type
p. 616-621
Approximation by Bernstein Polynomials at the Points of Discontinuity of the Derivatives
p. 622-629
Finite Groups with Two Noncomplemented Subgroups
p. 630-635
Nonlinear Prediction in Max-Autoregressive Processes
p. 636-640

Sommaire du Fascicule no. 5

On the Factoriality of Cox rings
p. 643-651
The Generalized D'Alembert Operator on Compactified Pseudo-Euclidean Space
p. 652-660
Birational Composition of Quadratic Forms over a Local Field
p. 661-670
On the Riesz Basis Property of the Eigen- and Associated Functions of Periodic and Antiperiodic Sturm--Liouville Problems
p. 671-686
Asymptotic Behavior of Eigenvalues of the Laplace Operator in Thin Infinite Tubes
p. 687-701
On the Reduction of the Normal Hankel Problem to Two Particular Cases
p. 702-710
On the Fano Variety of a Class of Real Four-Dimensional Cubics
p. 711-720
Monomial Modules and Graded Betti Numbers
p. 721-736
Exact Constants in Generalized Inequalities for Intermediate Derivatives
p. 737-744
On the Limit Behavior of the Trajectory Attractor of a Nonlinear Hyperbolic Equation Containing a Small Parameter at the Highest Derivative
p. 745-753
Maximally Movable Riemannian Spaces with Torsion
p. 754-757
Graph Isomorphism and Equality of Simplices
p. 758-767
On the Continuation of the Solutions of a Generalized Cauchy--Riemann System in Space
p. 768-781
A System of Recurrence Relations for Rational Approximations of the Euler Constant
p. 782-787
On a Greedy Algorithm in the Space~$L_p[0,1]$
p. 788-791
Semiclassical Approximation for the Non-Self-Adjoint Sturm--Liouville Problem with the Potential $q(x)=x^4-a^2x^2$
p. 792-796
About Convex 4-Isosceles 7-Point Sets
p. 797-800

Sommaire du Fascicule no. 6

Extension of Congruences on Semirings of Continuous Functions
p. 803-816
Fuchsian Systems with Completely Reducible Monodromy
p. 817-825
$n$-Extended Quasi-Baer Rings
p. 826-839
On Simplicial Partitions of Polytopes
p. 840-848
Hypercyclicity and Chaotic Character of Generalized Convolution Operators Generated by Gelfond--Leontev Operators
p. 849-856
Topological Splines in Locally Convex Spaces
p. 857-885
Topological Classification of Real Three-Dimensional Cubics
p. 886-893
A Theorem of Paley--Wiener Type for Ultradistributions
p. 894-914
Contractibility of Half-Spaces of Partial Convexity
p. 915-926
Effectivization of a Lower Bound for $\|(4/3)^k\|$
p. 927-935
Decomposition of Matrices over a Two-Dimensional Local Field
p. 936-939
Regular Solutions of a Multiparameter Inverse Spectral Problem
p. 940-943
Orthogonality Measures for Orthogonal Matrix Polynomials with Periodic Coefficients of Recurrence Relations
p. 944-946
On the Order of Discrepancy of the Smolyak Grid
p. 947-950
On the Chromatic Number of Finite Systems of Subsets
p. 951-954