Sommaire

Weakly compact operators and u-additive measures
p. 1-11
Interprétation factorielle du nombre de classes dans les ordres des corps quadratiques
p. 13-18
Quasi-invariant measures on non-archimedean groups and semigroups of loops and paths, their representations. I
p. 19-53
Quasi-invariant measures on non-archimedean groups and semigroups of loops and paths, their representations. II
p. 55-80