Geodesic

Sommaire du Fascicule no. 1

Bifurcation of Invariant Tori of Codimension One
p. 3-17
Vekua Integral Operators on Riemann Surfaces
p. 18-30
On $p$-Reducibility of Computable Numerations
p. 31-35
On the Geometry of Lagrangian Submanifolds
p. 36-51
Splitting Obstruction Groups in Codimension~2
p. 52-73
On the Young Conjugate Functions and the Behavior of the Maximal Terms of the Derivatives of Dirichlet Series
p. 74-81
Asymptotic Stability, Local Uniqueness, and Domain of Attraction of Two-Dimensional Step Type Contrast Structures
p. 82-91
On the Univalence of an Integral on Subclasses of Meromorphic Functions
p. 92-99
On the Least Number of Fixed Points of an Equivariant Map
p. 100-112
On $c$-Formations with Nilpotent Premaximal $c$-Subformations
p. 113-121
On a Generalization of the Notion of Orthogonality and on the Riesz Groups
p. 122-132
Quasi-Feller Extensions of Markov Chains and Existence of Dual Chains
p. 133-143
On the Isaacs Problem Concerning Finite $p$-Solvable Linear Groups
p. 144-152
On Semiperfect Semidistributive Rings
p. 153-156

Sommaire du Fascicule no. 2

Generalized Gram Matrix and Its Application to the Observability Problem for Linear Nonsteady Systems
p. 163-170
Realization of Configurations and the Loewner Ellipsoid
p. 171-180
On Lebesgue Functions of Uniformly Bounded Orthonormal Systems
p. 181-193
On the Weierstrass Preparation Theorem
p. 194-199
Power Moment Problem on Compact Intervals
p. 200-213
Automorphisms of 2-Nondegenerate Hypersurfaces in $\mathbb C^3$
p. 214-222
Estimates for the Rate of Convergence of the Galerkin Method for Abstract Hyperbolic Equations
p. 223-234
The Idempotent Analog of Resolvent Kernels for a Deterministic Optimal Control Problem
p. 235-244
Uniform Approximation of Functions Continuous on a Compact Subset of $\mathbb C$ and Analytic in Its Interior by Functions Bianalytic in Its Neighborhoods
p. 245-261
On Applications of Maslov Optimization Theory
p. 262-276
On the Eigenvalues and Eigenfunctions of the Sturm--Liouville Operator with a Singular Potential
p. 277-285
Determinantal Resolution of the Universal Subscheme in $\mathscr S\times H_{d+1}$
p. 286-294
Generalization of the Berezin Formula to the Noncommutative Case
p. 295-302
Sets with External Chebyshev Layer
p. 303-307
Basis Property of Chains of Eigenfunctions for Certain Boundary-Value Problems
p. 308-310
The Closure Lemma for Piecewise Diffeomorphic Maps of the Circle
p. 310-313
On the Embedding of Analytic Moufang Loops in Alternative Algebras
p. 313-315
Stochastic Constructions of Mixing Systems of Positive Local Rank
p. 316-319
On a Property of Urysohn's Universal Metric Space
p. 319-320

Sommaire du Fascicule no. 3

A Condition for Convergence in Mean of Trigonometric Series
p. 323-328
The Banach--Mazur Theorem for Spaces with Asymmetric Norm
p. 329-337
On the Properties of Plesio-Uniform Subgroups in Lie Groups
p. 338-345
Extremum Problem for Periodic Functions Supported in a Ball
p. 346-352
Minimal Bases in Complete 3-Lattices
p. 353-362
On the Majorant Method for the Cauchy--Kovalevskaya Problem
p. 363-374
Three-Dimensional Manifolds Defined by Coloring a Simple Polytope
p. 375-382
The Ingham Divisor Problem on the Set of Numbers without $k$h Powers
p. 383-401
Abelian Groups and Regular Modules
p. 402-411
Properties of a Family of Operators
p. 412-426
Trace Formula for Sturm--Liouville Operators with Singular Potentials
p. 427-442
Two Criteria for Nonsimplicity of a Group Possessing a Strongly Embedded Subgroup and a Finite Involution
p. 443-453
Maximum Matchings in the $n$-Dimensional Cube
p. 454-465
Volume of the Intersection of Three Spheres
p. 466-476
Geometry of $\mathfrak J$-Spaces and Properties of Reversing Operators
p. 477-479
Letter to the Editor
p. 479-480

Sommaire du Fascicule no. 4

Isotropic Tori, Complex Germ and Maslov Index, Normal Forms and Quasimodes of Multidimensional Spectral Problems
p. 483-514
Distinguishing Between Symmetric Spaces and $L^\infty$ by a Differential Basis
p. 515-523
Maximal Orders of Abelian Subgroups in Finite Chevalley Groups
p. 524-549
On Fibrations into del Pezzo Surfaces
p. 550-565
Nontrivial Critical Networks. Singularities of Lagrangians and a Criterion for Criticality
p. 566-580
Quasilinear Pursuit Differential Game with a Simple Dynamics under Phase Constraints
p. 581-590
Quantum Algebraic Tori
p. 591-599
Spectral Asymptotics for a Steady-State Heat Conduction Problem in a Perforated Domain
p. 600-612
Pontryagin Classes of Generalized Symmetric Spaces
p. 613-621
Calculating the Coefficients of the Expansion in Derived Keldysh Chains for an Elliptic Problem with Parameter in the Boundary Condition
p. 622-625
On the Subexponential Property of a Class of Random Variables
p. 625-628
One-Relator Groups of Exponential Growth Have Uniformly Exponential Growth
p. 628-630
About Distances between Points on the Plane
p. 630-633
Operator Inequalities Reverse to the Jensen Inequality
p. 633-637
Spectra of Continuous Linear Operators on Separable Fréchet Spaces
p. 637-640

Sommaire du Fascicule no. 5

Groups with Small Centralizers
p. 643-655
Widths of the Besov Classes $B_{p,\theta}^r(\mathbb T^d)$
p. 656-665
Optimal Boundary Control of Steady-State Flow of a Viscous Inhomogeneous Incompressible Fluid
p. 666-678
On the Order of Approximation in the Uniform Metric by the Fej\'er--Zygmund Means on the Classes $E_p[\varepsilon]$
p. 679-687
On the Solution of a System of Heron Equations
p. 688-698
Comparison of the $L^1$-Norms of Total and Truncated Exponential Sums
p. 699-707
Embeddings in Lattice-$O^*$-Groups
p. 708-712
A Ring Variety without an Independent Basis
p. 713-732
Standard Envelopes of Commutative Triple Systems
p. 733-739
A Solvable Problem for the Stochastic Schr\"odinger Equation in Two Dimensions
p. 740-750
Central Limit Theorem for a Class of Nonhomogeneous Random Walks
p. 751-757
Idempotent Functional Analysis: An Algebraic Approach
p. 758-797
Number of Components in the Complement to a Level Surface of a Partially Parabolic Polynomial
p. 798-800

Sommaire du Fascicule no. 6

On Quantum Stochastic Differential Equations as Dirac Boundary-Value Problems
p. 803-819
Alexandroff's Double Arrow Compact Space and Approximation Theory
p. 820-827
Maximal Term of the Modified Dirichlet Series
p. 828-842
Solvability of the Boundary-Value Problem for a Mathematical Model of Steady-State Flows of Nonlinear-Viscous Fluids
p. 843-853
Minimal Networks on the Regular $n$-Dimensional Simplex
p. 854-865
The Parametric Buffer Phenomenon for a Singularly Perturbed Telegraph Equation with a Pendulum Nonlinearity
p. 866-875
The Mixed Problem for the Laplace Equation in an Exterior Domain with an Arbitrary Partition of the Boundary
p. 876-891
Pure Log Terminal Blow-Ups
p. 892-898
Quasi-Boolean Powers of Elementary 2-Groups
p. 899-905
A Degeneracy Criterion for $A_\infty$-Structures
p. 906-911
On Groups with Finite Involution and Locally Finite 2-Isolated Subgroup of Even Period
p. 912-918
On the Problem of Describing Sequences of Best Trigonometric Rational Approximations
p. 919-924
Isotropic Subspaces of Polylinear Forms
p. 925-933
Approximation of Smooth Functions on the Semiaxis by Entire Functions of Bounded Half-Degree
p. 934-943
On a Class of Endotransitive Groups
p. 944-949
Estimates for Norms of Random Polynomials and Their Application
p. 950-954
From Editorial Board