@article{urn:eudml:doc:40073,
title = {Periodic solutions of a non coercive Hamiltonian system.},
journal = {Collectanea Mathematica},
volume = {46},
year = {1995},
pages = {255-261},
zbl = {0858.70011},
mrnumber = {MR1380366},
language = {en},
url = {http://dml.mathdoc.fr/item/urn:eudml:doc:40073}
}
Timoumi, M.; Trad, A. Periodic solutions of a non coercive Hamiltonian system.. Collectanea Mathematica, Tome 46 (1995) pp. 255-261. http://gdmltest.u-ga.fr/item/urn:eudml:doc:40073/