TY - JOUR T1 - Arnold's Diffusion in nearly integrable isochronous Hamiltonian systems Y1 - 2000 A1 - Massimiliano Berti A1 - Philippe Bolle PB - SISSA Library UR - http://hdl.handle.net/1963/1554 U1 - 2564 U2 - Mathematics U3 - Functional Analysis and Applications ER -