TY  - DATA
AU  - Blaom, Anthony D.
TI  - A geometric setting for Hamiltonian perturbation theory 
T2  - Memoirs of the American Mathematical Society, 
SN  - 9781470403201 (online)
PY  - 2001///
CY  - Providence, R.I.
PB  - American Mathematical Society
UR  - http://www.ams.org/memo/0727
ER  -