Memoirs of the American Mathematical Society, ISSN 0065-9266 ; number 775
Print version: Lochak, P. On the splitting of invariant manifolds in multidimensional near-integrable Hamiltonian systems. Providence, Rhode Island : American Mathematical Society, 2003 vii, 145 pages ; 26 cm. Memoirs of the American Mathematical Society ; no. 775 ISBN 9780821832684