Volume 96 (2003)

Table of contents

Hyperbolicity of renormalization of critical circle maps
p. 1-41
Non-amenable finitely presented torsion-by-cyclic groups
p. 43-169
On maximal transitive sets of generic diffeomorphisms
p. 171-197
Stability and instability for Gevrey quasi-convex near-integrable hamiltonian systems
p. 199-275