@article{05832651,
title = {Li\'enard type },
journal = {Electronic Journal of Differential Equations (EJDE) [electronic only]},
volume = {2010},
year = {2010},
zbl = {1209.34083},
language = {en},
url = {http://dml.mathdoc.fr/item/05832651}
}
Anane, Aomar; Chakrone, Omar; Moutaouekkil, Loubna. Liénard type . Electronic Journal of Differential Equations (EJDE) [electronic only], Tome 2010 (2010) . http://gdmltest.u-ga.fr/item/05832651/