@article{EJDE_2000__2000__a113,
     author = {Fan, Xianling and Li, Wan-Tong and Zhong, Chengkui},
     title = {A classification scheme for positive solutions to second order nonlinear iterative differential equations},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2000},
     year = {2000},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2000__2000__a113/}
}