@article{05621685,
title = {Homoclinic solutions for a class of second order non-autonomous systems.},
journal = {Electronic Journal of Differential Equations (EJDE) [electronic only]},
volume = {2009},
year = {2009},
zbl = {1183.34060},
language = {en},
url = {http://dml.mathdoc.fr/item/05621685}
}
Yuan, Rong; Zhang, Ziheng. Homoclinic solutions for a class of second order non-autonomous systems.. Electronic Journal of Differential Equations (EJDE) [electronic only], Tome 2009 (2009) . http://gdmltest.u-ga.fr/item/05621685/