Geodesic

Sommaire du Fascicule no. 1

Cohomology of Formal Modules over Local Fields
p. 3-8
An Asymptotic Method for Reducing Systems of Differential Equations with Almost-Periodic Matrices
p. 9-17
On Lower Bounds for the Chromatic Number of Spheres
p. 18-31
Exact Value of the Nonmonotone Complexity of Boolean Functions
p. 32-41
Optimal Synthesis in a Model Problem with Two-Dimensional Control Lying in an Arbitrary Convex Set
p. 42-64
On a Family of Residually Finite Groups
p. 65-75
On the Collapse of Solutions of the Cauchy Problem for the Cubic Schr\"odinger Evolution Equation
p. 76-83
Second-Order Tangent-Valued Forms
p. 84-94
The Cauchy Problem for the Radiation Transfer Equation with Fresnel and Lambert Matching Conditions
p. 95-107
Hardy--Steklov Operators and the Duality Principle in Weighted First-Order Sobolev Spaces on the Real Axis
p. 108-122
On the Automorphism Group of an Antipodal Tight Graph of Diameter~$4$ with Parameters $(5,7,r)$
p. 123-135
A Combinatorial Invariant of Morse--Smale Diffeomorphisms without Heteroclinic Intersections on the Sphere~$S^n$, $n\ge 4$
p. 136-141
Clique Chromatic Numbers of Intersection Graphs
p. 142-144
On Smooth Solutions of Differential-Difference Equations with Incommensurable Shifts of Arguments
p. 145-148
On an Identity with Binomial Coefficients
p. 149-152
On the Cauchy Problem for a Generalized Emden--Fowler-Type Equation
p. 153-157

Sommaire du Fascicule no. 2

Classification of $\mathbb{Z}_3$-Equivariant Simple Function Germs
p. 163-178
On the Hurwitz Zeta Functions with Algebraic Irrational Parameter
p. 179-186
A Remark on Lower Bounds for the Chromatic Numbers of Spaces of Small Dimension with Metrics $\ell_1$ and $\ell_2$
p. 187-213
Hartley Sets and Injectors of a Finite Group
p. 214-227
The M\"obius Transformation and Smirnov's Inequality for Polynomials
p. 228-239
On the Aizerman Problem for Systems of Two Differential Equations
p. 240-250
On the Hyperbolicity of Toral Endomorphisms
p. 251-268
Groups with Formation Subnormal $2$-Maximal Subgroups
p. 269-277
Singular Functions in the Problem of the Weighted Number of Integer Points on Multidimensional Hyperboloids of Special Form
p. 278-293
Solution Area for a Class of Linear Differential Equations with Hukuhara Derivative
p. 294-301
Chebyshev Polynomials and Integer Coefficients
p. 302-312
On the Inverse Problem for Differential Operators on a Finite Interval with Complex Weights
p. 313-320

Sommaire du Fascicule no. 3

On the Complextity of the Differential-Algebraic Description of Analytic Complexity Classes
p. 323-331
Asphericity of Groups Defined by Graphs
p. 332-348
Refinement of Lower Bounds of the Chromatic Number of a Space with Forbidden One-Color Triangles
p. 349-363
The Bombieri Problem for Bounded Univalent Functions
p. 364-374
Convergence Exponent of a Special Integral in the Two-Dimensional Tarry Problem with Homogeneous Polynomial of Degree~2
p. 375-382
On Intersections of Abelian and Nilpotent Subgroups in Finite Groups.~II
p. 383-394
Multivariate Extremes of Random Scores of Particles in Branching Processes with Max-Linear Inheritance
p. 395-405
Methods for solving ill-posed extremum problems with optimal and extra-optimal quality
p. 406-420
Definability of Completely Decomposable Torsion-Free Abelian Groups by Endomorphism Semigroups and Homomorphism Groups
p. 421-427
On Groups with an Isolated $2$-Subgroup
p. 428-432
Multipliers of Absolute Convergence
p. 433-443
A Short Remark on the Multiplicative Energy of the Spectrum
p. 444-454
A Nonlinear Additive Problem with Prime Numbers of a Special Form
p. 455-461
On the Space of Almost Convergent Sequences
p. 462-466
On the Anharmonic Oscillator in the Heat Conduction Problem for Nilpotent Sub-Riemannian Lie Groups with Growth Vectors $(2,3,4)$ and $(2,3,5)$
p. 467-470
On a Set of Weakly Multiplicative Systems
p. 471-475
On the Uniqueness of the Optional Decomposition of Semimartingales
p. 476-480

Sommaire du Fascicule no. 4

Solvability of the Operator Riccati Equation in the Feshbach Case
p. 483-506
Exact Solutions of a Nonclassical Nonlinear Equation of the Fourth Order
p. 507-518
Characterization of Locally Finite Simple Groups of Type~$G_2$ over Fields of Odd Characteristics in the Class of Periodic Groups
p. 519-525
Massey Products in the Cohomology of the Moment-Angle Manifolds Corresponding to Pogorelov Polytopes
p. 526-536
On the Curvature of K{\"a}hler Manifolds with Zero Ricci Tensor
p. 537-544
A Sobolev Orthogonal System of Functions Generated by a Walsh System
p. 545-552
Quasirationality and Aspherical (Pro-$p$-) Presentations
p. 553-563
Asymptotics of the Eigenvalues and Eigenfunctions of a Thin Square Dirichlet Lattice with a Curved Ligament
p. 564-588
On Conjugacy of Stabilizers of Reductive Group Actions
p. 589-591
The Number of Edges in Induced Subgraphs of Some Distance Graphs
p. 592-602
On Convergent Series Expansions of Solutions of the Riccati Equation
p. 603-615
On the Closure of Smooth Compactly Supported Functions in Weighted H\"older Spaces
p. 616-631
On Multiplication of Distributions Generated by the Pommiez Operator
p. 632-636
On the Spectral Characteristics of Non-Self-Adjoint Fourth-Order Operators with Matrix Coefficients
p. 637-642
On the Standard Conjecture for a 3-Dimensional Variety Fibered over a Surface
p. 643-644

Sommaire du Fascicule no. 5

Trace and Differences of Idempotents in $C^*$-Algebras
p. 647-655
An Operator Formula for the Shift of the Solution of the Cauchy Problem for an abstract Euler--Poisson--Darboux Equation
p. 656-665
A Sharp Jackson Inequality in $L_p(\mathbb R^d)$ with Dunkl Weight
p. 666-684
Conditions for the $L_{p,\lambda}$-Boundedness of the Riesz Potential Generated by the Gegenbauer Differential Operator
p. 685-695
Definable Elements of Definable Borel Sets
p. 696-707
On Nonextendable Solutions and Blow-Ups of Solutions of Pseudoparabolic Equations with Coercive and Constant-Sign Nonlinearities: Analytical and Numerical Study
p. 708-723
Jackson-Type Inequalities in the Spaces~$S^{(p,q)}(\sigma^{m-1})$
p. 724-739
Transformation Operators for Perturbed Harmonic Oscillators
p. 740-746
Elliptic Problems with Nonlocal Potential Arising in Models of Nonlinear Optics
p. 747-762
On the Similarity of Certain Integer Matrices with Single Eigenvalue over the Ring of Integers
p. 763-770
Quasitoric Totally Normally Split Representatives in the Unitary Cobordism Ring
p. 771-791
Asymptotics, Related to Billiards with Semi-Rigid Walls, of Eigenfunctions of the $\nabla D(x)\nabla$ Operator in Dimension~2 and Trapped Coastal Waves
p. 792-797
Models of Triple Covers
p. 798-800
On the Completeness of a Part of Root Vectors for a Class of Third-Order Quasi-Elliptic Operator Pencils
p. 801-804

Sommaire du Fascicule no. 6

A New Proof of the Protasov--Voynov Theorem on Semigroups of Nonnegative Matrices
p. 807-815
The Composition Operator on Mixed-Norm Lebesgue Spaces
p. 816-823
Homogeneous Locally Nilpotent Derivations of Nonfactorial Trinomial Algebras
p. 824-838
Solvability of a Thermoviscoelastic Model of the Motion of Solutions of Polymers Satisfying the Objectivity Principle
p. 839-856
Kostant Prequantization of Symplectic Manifolds with Contact Singularities
p. 857-878
Orthogonal Bases of Involution in Hadamard Algebras
p. 879-889
Counterexamples to Borsuk's Conjecture with Large Girth
p. 890-898
On Formal Buchstaber Groups of Special Form
p. 899-910
Estimate of the Norm of the Hermite--Fej\'er Interpolation Operator in Sobolev Spaces
p. 911-925
On Hamiltonian Systems Integrable in Elliptic Functions That Describe Waves over Underwater Banks and Ridges
p. 926-931
Inverse Problems for the Sturm--Liouville Operator with Discontinuity Conditions
p. 932-936
On the Homogenization of Periodic Hyperbolic Systems
p. 937-942
On Some Nonlinear Diophantine Inequalities with Primes
p. 943-948
Example of a Stable but Fiberwise Nonstable Bundle on the Twistor Space of a Hyper-K{\"a}hler Manifold
p. 949-954