TY - JOUR AU - Fan, Xianling AU - Li, Wan-Tong AU - Zhong, Chengkui TI - A classification scheme for positive solutions to second order nonlinear iterative differential equations JO - Electronic Journal of Differential Equations PY - 2000 VL - 2000 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2000__2000__a40/ LA - en ID - EJDE_2000__2000__a40 ER -