Geodesic

Tome 31 (1988) no. 1

Sommaire

Galois moduli of period $p$ group schemes over a ring of Witt vectors
p. 1-46
Some constructions of integrable dynamical systems
p. 47-75
The Wiener–Hopf equation in Nevanlinna and Smirnov algebras
p. 77-94
On the spectral theory of multiparameter difference equations of second order
p. 95-120
Quadratic conditions for a Pontryagin minimum in an optimal control problem linear in the control. II. Theorems on weakening equality constraints
p. 121-141
On representations of an algebra of pseudodifferential operators with multidimensional discontinuities in the symbols
p. 143-169
The distribution of numbers representable as a sum of two squares
p. 171-191
The method of isomonodromy deformations and connection formulas for the second Painlevé transcendent
p. 193-207
Application of the group algebra of the problem of the tail $\sigma$-algebra of a random walk on a group and the problem of ergodicity of a skew-product action
p. 209-222