PMIHES, Tome 51 (1980)

Sommaire

On the projective characters in characteristic 2 of the groups

S u z (2^{m})

S p_{4} (2^{n})

Chastkofsky, Leonard ; Feit, Walter

p. 9-35

Lifting smooth homotopies of orbit spaces

Schwarz, Gerald W.

p. 37-135

Lyapunov exponents, entropy and periodic orbits for diffeomorphisms

p. 137-173