TY - JOUR AU - Daskalopoulos, P. AU - Hamilton, R. TI - Regularity of the free boundary for the porous medium equation JO - Journal of the American Mathematical Society PY - 1998 SP - 899 EP - 965 VL - 11 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-98-00277-X/ DO - 10.1090/S0894-0347-98-00277-X ID - 10_1090_S0894_0347_98_00277_X ER -