TY - JOUR AU - José Antonio Carrillo AU - Maria Pia Gualdani AU - Giuseppe Toscani TI - Finite speed of propagation in porous media by mass transportation methods JO - Comptes Rendus. Mathématique PY - 2004 SP - 815 EP - 818 VL - 338 IS - 10 PB - Elsevier DO - 10.1016/j.crma.2004.03.025 LA - en ID - CRMATH_2004__338_10_815_0 ER -