%0 Journal Article %A Shangbin Cui %A Avner Friedman %T A Hyperbolic Free Boundary Problem Modeling Tumor Growth %J Interfaces and free boundaries %D 2003 %P 159-182 %V 5 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4171/ifb/76/ %R 10.4171/ifb/76 %F 10_4171_ifb_76