%0 Journal Article %A Wantong Li %T Classifications and existence of nonoscillatory solutions of second order nonlinear neutral differential equations %J Annales Polonici Mathematici %D 1996 %P 283-302 %V 65 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-65-3-283-302/ %R 10.4064/ap-65-3-283-302 %G en %F 10_4064_ap_65_3_283_302