@article{ASNSP_1998_4_26_2_285_0, author = {Felmer, Patricio L. and Silva, Elves A. de B.}, title = {Homoclinic and periodic orbits for hamiltonian systems}, journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze}, pages = {285--301}, publisher = {Scuola normale superiore}, volume = {Ser. 4, 26}, number = {2}, year = {1998}, mrnumber = {1631585}, zbl = {0919.58026}, language = {en}, url = {http://www.numdam.org/item/ASNSP_1998_4_26_2_285_0/} }