TY - JOUR AU - W. S. Zhou AU - S. F. Cai TI - Positive solutions for a~singular second order ordinary differential equation JO - Lobachevskii journal of mathematics PY - 2006 SP - 135 EP - 142 VL - 24 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/LJM_2006_24_a6/ LA - en ID - LJM_2006_24_a6 ER -