@article{05313165,
title = {Bifurcation for second-order Hamiltonian systems with periodic boundary conditions.},
journal = {Abstract and Applied Analysis},
volume = {2008},
year = {2008},
doi = {10.1155/2008/756934},
zbl = {1144.37025},
language = {en},
url = {http://dml.mathdoc.fr/item/05313165}
}
Faraci, Francesca; Iannizzotto, Antonio. Bifurcation for second-order Hamiltonian systems with periodic boundary conditions.. Abstract and Applied Analysis, Tome 2008 (2008) . doi : 10.1155/2008/756934. http://gdmltest.u-ga.fr/item/05313165/