Geodesic

Sommaire du Fascicule no. 1

The Absence of an Additional Real-Analytic First Integral in Some Problems of Dynamic
p. 3-11
Coxeter--Dynkin Diagrams of Partially Ordered Sets and A'Campo--Gusein-Zade Diagrams of Simple Singularities
p. 12-19
Relative Morse Theory of One-Dimensional Bundles and Cyclic Homology
p. 20-31
Algebraic-Geometric $n$-Orthogonal Curvilinear Coordinate Systems and Solutions of the Associativity Equations
p. 32-50
The Finite Dimension Property of Small Oscillations of a Top with a Cavity Filled with an Ideal Fluid
p. 51-66
Periodic Potentials for Which All Gaps Are Nontrivial
p. 67-70
Spectral Analysis of the Regge Problem with Parameters
p. 70-74
On the Existence of Deformations without Critical Points (the Teissier problem for functions of two variables)
p. 74-77
Ultranormal Case of the Bernstein Problem
p. 77-80
$L^p$-Properties of Solutions to Quasi-Differential Equations and Perturbation of Their Coefficients on Sets of Positive Measure
p. 80-83
Hausdorff Metric, the Construction of a Hausdorff Quotient Space, and Boundaries of Symmetric Spaces
p. 83-86
Integration of Non-Abelian Langmuir Type Lattices by the Inverse Spectral Problem Method
p. 86-89
Minimal System of Defining Relations for Some Lie Superalgebras
p. 89-92
On Functions with Zero Mean over a Finite Group
p. 93-94

Sommaire du Fascicule no. 2

Boundary Conditions for Integrable Lattices
p. 1-14
Exponential Analytic Sets
p. 15-26
Prevalence in the Space of Finitely Smooth Maps
p. 27-33
Many-Dimensional Generalization of the Il'yashenko Theorem on Abelian Integrals
p. 34-44
Polymorphisms, Joinings, and the Tensor Simplicity of Dynamical Systems
p. 45-57
Functional Moduli of Jets of Riemannian Metrics
p. 58-66
Factorization of Diffeomorphisms over Phase Portraits of Vector Fields on the Plane
p. 67-70
Solutions of the Yang Equation and Algebraic Curves of Genus $>1$
p. 70-73
Singularities of Circle-Surface Contacts and Flags
p. 73-76
Permutation Groups Generated by a (2,2)-Cycle and the $n$-Cycle
p. 76-79
A Many-Parameter Interpolation Functor and the Lorentz Space $L_{p\vec{q}}$, $\vec{q}=(q_1,\dots,q_n)$
p. 79-82
Note on the Hilbert Polynomial of a Spherical Variety
p. 82-85
Limit Behavior of the Spectrum in a Class of Large Random Matrices
p. 85-88
A Class of Infinite-Dimensional Weight $sl(3)$-Modules
p. 88-90
Normal Forms of the Whitney Umbrella with Respect to the Contact Group Preserving a Cone
p. 91-94

Sommaire du Fascicule no. 3

An Analog of the Harer--Zagier Formula for Unicellular Bicolored Maps
p. 1-9
Diffusion in an Incompressible Random Flow
p. 10-22
Properties of Lions's d-Semigroups and Generalized Well-Posedness of the Cauchy Problem
p. 23-34
Separation of Series for Hyperboloids
p. 35-43
The Operator of a Boundary Value Problem With Chaplygin--Zhukovskii--Kutta Type Conditions on an Edge of the Boundary Has the Fredholm Property
p. 44-56
Elliptic Deformations of Current Algebras and Their Representations by Difference Operators
p. 57-70
On the Spectrum of a Self-Adjoint Polynomial Pencil
p. 71-74
A Generalization of a Daugavet Theorem with Applications to the Space $C$ Geometry
p. 74-76
Spectral Analysis of One Class of Matrix Differential Operators
p. 77-80
On Almost Commuting Operators
p. 80-82
Critical Points of Arbitrary Mappings of $\mathbb{R}^n$ into $\mathbb{R}^m$
p. 82-85
The Trace Class Property of Embedding Operators of Sobolev Classes into Weighted Spaces
p. 85-88
Injective Real $W^*$-Factors of the Type III$_\lambda$, $0\lambda1$
p. 88-91
Factorization of Completely Positive Cocycles and the GNS Construction of Representations in Pontryagin Spaces
p. 91-94

Sommaire du Fascicule no. 4

Remarks on the Parabolic Curves on Surfaces and on the Higher-Dimensional M\"obius--Sturm Theory
p. 3-18
A Recursive Family of Differential Polynomials Generated by the Sylvester Identity and Addition Theorems for Hyperelliptic Kleinian Functions
p. 19-33
Algebras in Plancherel Duality and Algebraic Combinatorics
p. 34-46
On the Nonoscillation of Elliptic Integrals
p. 47-51
On the Sarason Scheme in the Matrix Case
p. 52-59
On Normality of Some Elliptic Functional Differential Operators
p. 60-65
On the Normality of the Closures of Spherical Orbits
p. 66-69
On the Convergence of the Trace of a Power of the Laplace--Beltrami Operator with a Potential on the Sphere $S^n$
p. 69-72
An Analog of the Trace Formula for Discrete Sturm--Liouville Operators with Asymptotically $N$-Periodic Coefficients
p. 72-75
On the Closedness of Some Orbits of Algebraic Groups
p. 76-79
On Representations of $*$-Algebras by Unbounded Operators
p. 80-83
On Finiteness Conditions for the Point Spectrum in the Nonself-Adjoint Friedrichs Model
p. 83-86
Orthogonal Wavelets on Locally Compact Abelian Groups
p. 86-88
On a Lemma of Kontsevich
p. 89-91