Memoirs of the American Mathematical Society, ISSN 0065-9266 ; number 727
Print version: Blaom, Anthony D. Geometric setting for Hamiltonian perturbation theory. Providence, Rhode Island : American Mathematical Society, [2001] xviii, 112 pages ; 26 cm. Memoirs of the American Mathematical Society ; no. 727 ISBN 9780821827208
"September 2001, volume 153, number 727 (third of 5 numbers)."