TY  - BOOK
AU  - Llibre, Jaume
AU  - Moeckel, Richard
AU  - Simo, Carles
TI  - Central configurations, periodic orbits and hamiltonian systems 
SN  - 9783034809320
U1  - 517.928 
PY  - 2015///
CY  - New York
PB  - Birkhauser
KW  - MATHEMATICS
KW  - PERIODIC ORBITS
KW  - HAMILTONIAN SYSTEMS
ER  -