TY  - DATA
AU  - Helmut Hofer, Eduard Zehnder
TI  - Symplectic Invariants and Hamiltonian Dynamics
SN  - 9783034801041
PY  - 2011///
PB  - Springer Basel
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/978-3-0348-0104-1
ER  -