%0 Journal Article %A J. Billeke %A H., Wallace, M. Burgos %T Melnikov deviations and limit cycles for Lienard equations %J Revista colombiana de matematicas %D 1992 %P 3-26 %V 26 %N 1-4 %I mathdoc %U http://geodesic.mathdoc.fr/item/RCM_1992__26_1-4_181852/ %F RCM_1992__26_1-4_181852