%0 Journal Article %A Avner Friedman %A Bei Hu %A Juan José L. Velazques %T A Stefan problem for a protocell model with symmetry-breaking bifurcations of analytic solutions %J Interfaces and free boundaries %D 2001 %P 143-199 %V 3 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4171/ifb/37/ %R 10.4171/ifb/37 %F 10_4171_ifb_37