TY - JOUR AU - Changming Ding TI - Unbounded solutions of positively damped LiƩnard equations JO - Annales Polonici Mathematici PY - 1996 SP - 115 EP - 120 VL - 64 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-64-2-115-120/ DO - 10.4064/ap-64-2-115-120 LA - en ID - 10_4064_ap_64_2_115_120 ER -