Geodesic

Tome 25 (1991) no. 1

Sommaire

Crofton's function and inversion formulas in real integral geometry
p. 1-6
Spectral asymptotics of polynomial pencils of differential operators in bounded domains
p. 7-20
The step-decay problem for the Korteweg-de Vries-Burgers equation
p. 21-32
Lie algebras of differential operators, their central extensions, and $W$-algebras
p. 33-49
Topological entropy and periodic points of two-dimensional hyperbolic billiards
p. 50-57
The Rosenthal inequality in symmetric spaces
p. 58-60
Spherical functions on the quantum group $SU(1, 1)$ and the $q$-analogue of the Mehler--Fock formula
p. 60-62
Free $n$-category generated by a cube, oriented matroids, and higher Bruhat orders
p. 62-65
On the index and the homotopic classification of Noetherian operators with a finite group of shifts
p. 66-68
An inverse problem for the wave equation in a ball
p. 68-71
$(\pm)$-regular factorization and the best minorant
p. 72-74
Classification of germs of regular distributions with minimal growth vector
p. 74-76
Abstract characterization of $EW^*$-algebras
p. 76-78
Hall-Littlewood functions and orthogonal polynomials
p. 78-81
Moduli of vector bundles and numbers of classes
p. 81-83
Deformation of poisson structures and contact Lie (super)algebras of string theories
p. 84-86
Angular operators of nondegenerate subspaces
p. 86-88
Meromorphic functions connected with polylogarithms
p. 88-91
An infinitesimal object of the hypercomplex system, generated by double cosets, and nonlinear differential equations
p. 91-93