TY - JOUR AU - J. Billeke AU - H., Wallace, M. Burgos TI - Melnikov deviations and limit cycles for Lienard equations JO - Revista colombiana de matematicas PY - 1992 SP - 3 EP - 26 VL - 26 IS - 1-4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RCM_1992__26_1-4_181852/ ID - RCM_1992__26_1-4_181852 ER -