@article{EJDE_2005__2005__a90,
     author = {Li, Yuxiang and Wu, Jichun},
     title = {Extinction for fast diffusion equations with nonlinear sources},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2005},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2005__2005__a90/}
}