%0 Journal Article %A Fan, Xianling %A Li, Wan-Tong %A Zhong, Chengkui %T A classification scheme for positive solutions to second order nonlinear iterative differential equations %J Electronic Journal of Differential Equations %D 2000 %V 2000 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2000__2000__a40/ %G en %F EJDE_2000__2000__a40