@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/