Geodesic

Sommaire du Fascicule no. 1

Discrete Nonlinear Hyperbolic Equations. Classification of Integrable Cases
p. 3-21
Equivariant Cohomology and Localization for Lie Algebroids
p. 22-36
Horospherical Transform on Real Symmetric Varieties: Kernel and Cokernel
p. 37-54
The Essential Spectrum of Boundary Value Problems for Systems of Differential Equations in a Bounded Domain with a~Cusp
p. 55-67
On the Exponentiality of Affine Symmetric Spaces
p. 68-80
On the Similarity of a $J$-Nonnegative Sturm--Liouville Operator to a Self-Adjoint Operator
p. 81-84
A Characterization of the Algebra $C_\beta(\Omega)$
p. 85-87
Stability Analysis of Age-Structured Disabled Population Dynamics
p. 87-90
Pointwise van der Corput Lemma for Functions of Several Variables
p. 91-93
Formal and Analytic Linearizability of Families of Conformal Map Germs
p. 94-96

Sommaire du Fascicule no. 2

Kruglov Operator and Operators Defined by Random Permutations
p. 3-18
On the Technique for Passing to the Limit in Nonlinear Elliptic Equations
p. 19-38
Hyperbolicity of Generic Deformations
p. 39-46
Commutativity of the Centralizer of a Subalgebra in a~Universal Enveloping Algebra
p. 47-63
Hyperbolic Chevalley Groups on $\mathbb{C}^2$
p. 64-72
Examples of Families of Strebel Differentials on Hyperelliptic Curves
p. 73-75
On a Class of Completely Continuous Operators in Hilbert Spaces
p. 75-79
A Realization Theorem in the Context of the Schur--Szeg\H{o} Composition
p. 79-83
Essential Spectrum of Difference Operators on Periodic Metric Spaces
p. 83-87
Pairwise $\varepsilon$-Independence of the Sets $T^iA$ for a Mixing Transformation~$T$
p. 88-91
On Lie Submodules and Tensor Algebras
p. 91-96

Sommaire du Fascicule no. 3

To the Memory of S.\,G.~Mikhlin
p. 1-2
Potential Type Operators and Transmission Problems for Strongly Elliptic Second-Order Systems in Lipschitz Domains
p. 3-25
Two-Sided Estimates for the Trace of the Difference of Two Semigroups
p. 26-32
New Approach to the Solvability of Generalized Navier--Stokes Equations
p. 33-53
Perturbation of the Spectrum of a Differential Operator under a Bounded Perturbation of the Potential
p. 54-64
The Inhomogeneous Dirichlet Problem for the Stokes System in Lipschitz Domains with Unit Normal Close to~VMO
p. 65-88
Weak type (1,1) in a Refinement of the Marcinkiewicz Theorem
p. 89-92

Sommaire du Fascicule no. 4

Mikhail Shlemovich Birman (obituary)
p. 1-2
Gluings of Surfaces with Polygonal Boundaries
p. 3-13
On the Spectrum of the Stokes Operator
p. 14-25
Algebra of Formal Vector Fields on the Line and Buchstaber's Conjecture
p. 26-44
Two-Parameter Family of Infinite-Dimensional Diffusions on the Kingman Simplex
p. 45-66
Determinants of Elliptic Hypergeometric Integrals
p. 67-86
Three Series of Invariant Manifolds of the Sawada--Kotera Equation
p. 87-90
Indefinite Sturm Theory
p. 91-96