Geodesic

Sommaire du Fascicule no. 1

Wave-equation scattering in even-dimensional spaces
p. 1-8
The relationship between Hamiltonian formalisms of stationary and nonstationary problems
p. 9-13
A local combinatorial formula for the first class of Pontryagin
p. 14-17
A Lie algebra structure in a formal variational calculation
p. 18-25
Lagrangian and Legendrian singularities
p. 26-36
Superpositions of algebraic functions
p. 37-45
Nonhomogeneous finitely Bernoulli sequences of measurable partitions
p. 46-53
Operational bezutiant in the theory of separation of roots of entire functions
p. 54-61
An existence Theorem
p. 62-66
The theory of linear relations and spaces with an indefinite metric
p. 67-72
Reduction to orbital normal form of a vector field on the plane
p. 73-74
Feynman's integral and the expansion in the eigenfunctions of the Schr\"odinger operator
p. 75-76
Reconstruction of a continuous representation with respect to a subrepresentation and a factor representation
p. 77-78
Reconstruction of a continuous representation with respect to a subrepresentation and a factor representation
p. 79-80
Factorization of a weakly hyperbolic bundle
p. 81-82
Asymptotic representation of the eigenvalues of the third boundary-value problem for the Sturm--Liouville operator equation
p. 83-84
Regular and completely irregular factorizations of a characteristic function
p. 85-86
The Harish--Chandra component of the regular representation of $SL(2,\mathbb{R})$
p. 87-88
Biprojective Banach algebras, their structure, cohomologies, and connection with nuclear operators
p. 89-90
An extremal problem of the theory of positive Hermitian functions
p. 91-92
Reconstruction of a differential equation from the spectrum
p. 93-94
Modular symbols of arbitrary weight
p. 95-96

Sommaire du Fascicule no. 2

Category of $\mathfrak{g}$-modules
p. 1-8
Integrals of higher-order stationary KdV equations and eigenvalues of the Hill operator
p. 9-12
Atiyah--Patodi--Singer functionals for characteristic functionals for tangent bundles
p. 13-28
Coverings of $p$-adic symmetric regions
p. 29-40
A generalized Petrovsky inequality for odd-degree curves
p. 41-48
Decomposition of simple singularities of functions
p. 49-56
Functions with isomorphic Jacobian ideals
p. 57-62
An expression for the number of frequencies of oscillation of a shell of revolution with a small number of waves along the parallel
p. 63-64
A counterexample to smooth linearization
p. 65-66
Homotopies of positive canonical systems with periodic coefficients
p. 67-68
Reconstructions of wave fronts depending on one parameter
p. 69-70
Algebraic curves and commuting matricial differential operators
p. 71-72
Algebraic curves and commuting matricial differential operators
p. 73-74
Algebraic curves and commuting matricial differential operators
p. 75-76
Lagrangian formalism in variational calculus
p. 77-78
Growth of an entire function of finite order of two variables with respect to one of them
Floquet theory for parabolic equations
p. 80-81
The completeness of the eigenvectors and associated vectors of a self-adjoint quadratic bundle
p. 82-83
The solution of a differential-functional equation
p. 84-85
Representation of the operator $e^{-tP}$ by a continual integral
p. 86-87
Maximal subgroups and the Frattini subgroup of a Lie group
p. 88-89
Tensor products of the representations of the group $SL(2,\mathbb{R})$
p. 90-92
Letters to the editor

Sommaire du Fascicule no. 3

Summability of series in root vectors of non-self-adjoint elliptic operators
p. 1-12
Newton polyhedra and estimation of oscillating integrals
p. 13-38
Application of sliding mode method to optimal control problems with mixed constraints
p. 39-44
On the problem of determining an optical surface by its reflections
p. 45-54
On the complete integrability of the nonlinear Schr\"odinger equation
p. 55-69
Representations of the supergroup $U(p,q)$
p. 70-71
The number of integral points in integral polyhedra
p. 72-73
Induced representations of the group $GL(n)$ over a $p$-adic field
p. 74-75
The problem of integral geometry on the group $P_n(k)$ and its application to the theory of representations
p. 76-77
Characteristic polynomial of classical monodromy for singular series
p. 78-79
Euler characteristics of Boardman strata and the Milnor number of an isolated singularity of a complete intersection
p. 80-81
Newton polytopes and the Bezout theorem
p. 82-83
On subdifferentials and continuous extensions with preservation of a measurable dependence on a parameter
p. 84-85
Geodesic flows on symmetric spaces of zero curvature and explicit solution of the generalized calogero model for the classical case
p. 86-87
Stationary subgroups of general position for certain actions of simple Lie groups
p. 88-90
Representations with a free module of covariants
p. 91-92
Extensions and generalized resolvents of symmetric and dissipative operators in a Hilbert space with a regular indefinite metric
p. 93-94
Characters of irreducible representations of real semisimple Lie groups
p. 95-96

Sommaire du Fascicule no. 4

Bifurcations of invariant manifolds of differential equations and normal forms in neighborhoods of elliptic curves
p. 1-12
Fractional powers of operators and Hamiltonian systems
p. 13-29
Poisson brackets and the kernel of the variational derivative in the formal calculus of variations
p. 30-34
Entire functions of Cartwright class with irregular behavior
p. 35-44
Interpolation theorems resulting from an inequality of Grothendieck
p. 45-54
The topological type of nonsingular surfaces in $\mathbb{RP}^3$ of degree four
p. 55-68
The completeness of eigenfunctions and associated functions of an ordinary differential operator with irregular-separated boundary conditions
p. 69-80
Orbital equivalence of singular points of vector fields on the plane
p. 81-82
The parametrix of the Cauchy problem for hyperbolic operators with characteristics of variable multiplicity
p. 83-84
Types of uniform algebras
p. 85-86
An estimate for the resolvent of an elliptic differential operator
p. 87-88
An estimate for the resolvent of an elliptic differential operator
p. 89-90
Disturbances of the differentiation operator in a finite, a semi-infinite, and an infinite interval
p. 91-92
Note on the integration of Euler's equations of the dynamics of an $n$-dimensional rigid body
p. 93-94
The first variation and the associated problem in optimal control theory
p. 95-96