@article{1102091356,
author = {Cheng, Chong-Qing and Yan, Jun},
title = {Existence of Diffusion Orbits in a priori Unstable Hamiltonian Systems},
journal = {J. Differential Geom.},
volume = {66},
number = {3},
year = {2004},
pages = { 457-517},
language = {en},
url = {http://dml.mathdoc.fr/item/1102091356}
}
Cheng, Chong-Qing; Yan, Jun. Existence of Diffusion Orbits in a priori Unstable Hamiltonian Systems. J. Differential Geom., Tome 66 (2004) no. 3, pp. 457-517. http://gdmltest.u-ga.fr/item/1102091356/