%0 Journal Article %A Feng, Meiqiang %A Ge, Weigao %T Existence of positive solutions for singular eigenvalue problems %J Electronic journal of differential equations %D 2006 %V 2006 %U http://geodesic.mathdoc.fr/item/EJDE_2006__2006__a39/ %G en %F EJDE_2006__2006__a39