@article{01533607,
title = {Regularity of the interface for the porous medium equation.},
journal = {Electronic Journal of Differential Equations (EJDE) [electronic only]},
volume = {2000},
year = {2000},
zbl = {0962.35105},
language = {en},
url = {http://dml.mathdoc.fr/item/01533607}
}
Ko, Youngsang. Regularity of the interface for the porous medium equation.. Electronic Journal of Differential Equations (EJDE) [electronic only], Tome 2000 (2000) . http://gdmltest.u-ga.fr/item/01533607/