%0 Journal Article
%A Kazuhiro Ishige
%A Paolo Salani
%T Convexity breaking of the free boundary for porous medium equations
%J Interfaces and free boundaries
%D 2010
%P 75-84
%V 12
%N 1
%U http://geodesic.mathdoc.fr/articles/10.4171/ifb/227/
%R 10.4171/ifb/227
%F 10_4171_ifb_227