Volume 63 (1987) no. 1

Table of contents

Propriété d'approximation pour les éléments algébriques
p. 3-14
The scheme of morphisms from an elliptic curve to a Grassmannian
p. 15-40
Geometry of twisting cochains
p. 41-62
Ergodic Z 2 -extensions over rational pure point spectrum, category and homomorphisms
p. 63-81
On the Siegel modular function field of degree three
p. 83-98
Biextensions alternées
p. 99-122
On the birational automorphism groups of algebraic varieties
p. 123-142
Erratum : “Closed transverse (p,p)-forms on compact complex manifolds”
p. 143