%0 Journal Article %A Li, Yuxiang %A Wu, Jichun %T Extinction for fast diffusion equations with nonlinear sources %J Electronic journal of differential equations %D 2005 %V 2005 %U http://geodesic.mathdoc.fr/item/EJDE_2005__2005__a90/ %G en %F EJDE_2005__2005__a90