TY - JOUR AU - Liu, Huifang AU - Mao, Zhiqiang TI - Relations between the small functions and the solutions of certain second-order differential equations JO - Electronic Journal of Differential Equations PY - 2007 VL - 2007 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2007__2007__a42/ LA - en ID - EJDE_2007__2007__a42 ER -