TY  - BOOK
AU  - Marmo,G.,et al
ED  - Saletan, E.J
ED  - Simoni, A
ED  - Vitale, B
TI  - Dynamical systems: differential geometric approach to symmetry & reduction
SN  - 0471903396
U1  - 12.01 
PY  - 1985///
CY  - Chichester
PB  - John Wiley & Sons
ER  -