@article{CRMATH_2004__338_10_815_0,
     author = {Carrillo, Jos\'e Antonio and Gualdani, Maria Pia and Toscani, Giuseppe},
     title = {Finite speed of propagation in porous media by mass transportation methods},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {815--818},
     publisher = {Elsevier},
     volume = {338},
     number = {10},
     year = {2004},
     doi = {10.1016/j.crma.2004.03.025},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2004.03.025/}
}