C. R. Acad. Semifree locally linear PL actions on the sphere. Israel J. Math. Finite detection of compact actions. On smooth surgery.
All finite groups act on fake complex projective spaces.
An equivariant Novikov conjecture. With an appendix by J. P. May. The classification of nonlinear similarities over Z2r. Curvature, tangentiality, and controlled topology. C. R. Acad.