Tome 68 (1998) no. 4

Sommaire

Boris Chirikov, a pioneer in classical and quantum chaos
p. 379-380
Discrete breathers in anharmonic models with acoustic phonons
p. 381-420
On the ergodicity of many-dimensional focusing billiards
p. 421-448
Universality in the random matrix spectra in the regime of weak non-hermiticity
p. 449-489
On the dynamical meaning of spectral dimensions
p. 491-506
Small perturbations of a discrete twist map
p. 507-523