@article{01896915,
title = {A multiplicity result for a class of superquadratic Hamiltonian systems.},
journal = {Electronic Journal of Differential Equations (EJDE) [electronic only]},
volume = {2003},
year = {2003},
zbl = {1034.35046},
language = {en},
url = {http://dml.mathdoc.fr/item/01896915}
}
Marcos do Ó, João; Ubilla, Pedro. A multiplicity result for a class of superquadratic Hamiltonian systems.. Electronic Journal of Differential Equations (EJDE) [electronic only], Tome 2003 (2003) . http://gdmltest.u-ga.fr/item/01896915/