TY  - BOOK
AU  - Hofer Helmut
AU  - Zehnder Eduard
TI  - Symplectic invariants and Hamiltonian dynamics
SN  - 3-7643-5066-0
U1  - 514.74 
PY  - 1994///
CY  - Basel
PB  - Birkhauser Verlag
KW  - Differential geometry
KW  - Hamiltonian systems
KW  - Symplectic manifolds
ER  -