Sommaire du Fascicule no. 1

Hodge classes on self-products of a variety with an automorphism
The eta invariant and the equivariant unitary bordism of spherical space form groups
Automorphism groups of the modular curves X 0 (N)
Generalized Dirichlet series and b-functions

Sommaire du Fascicule no. 2

Resolutions of unbounded complexes
Non-abelian extensions have nonsimple spectrum
A sufficient condition for Ω-stability of vector fields on open manifolds
On osculating cones and the Riemann-Kempf singularity theorem for hyperelliptic curves, trigonal curves, and smooth plane quintics
Parabolic measure on domains of class Lip 1 2
An analytic function and iterated integrals
K-theory, λ-rings, and formal groups

Sommaire du Fascicule no. 3

On metric properties of substitutions
Théorie d'Iwasawa classique et de l'algèbre de Hecke ordinaire
Cycles évanescents et faisceaux pervers : cas des courbes planes irréductibles
Roots of multiplicative functions