TY  - BOOK
AU  - Mayer, Kenneth R
AU  -  Offin, Daniel C
TI  - Introduction to hamiltonian dynamical systems an N-body problem
SN  - 9783319536903
PY  - 2017///
CY  - New York 
PB  - Springer
KW  -  Normal forms
KW  -  Symplectic geometry
KW  - Mathematics
ER  -