%0 Journal Article %A Yihong Du %A Hiroshi Matano %T Convergence and sharp thresholds for propagation in nonlinear diffusion problems %J Journal of the European Mathematical Society %D 2010 %P 279-312 %V 12 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4171/jems/198/ %R 10.4171/jems/198 %F JEMS_2010_12_2_a0