@article{EJDE_2005__2005__a290, author = {Li, Yuxiang and Wu, Jichun}, title = {Extinction for fast diffusion equations with nonlinear sources}, journal = {Electronic journal of differential equations}, year = {2005}, volume = {2005}, zbl = {1073.35134}, language = {en}, url = {http://geodesic.mathdoc.fr/item/EJDE_2005__2005__a290/} }