%0 Journal Article %A Michel Chipot %T On the continuity of the free boundary in some class of two-dimensional problems %J Interfaces and free boundaries %D 2001 %P 81-99 %V 3 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4171/ifb/33/ %R 10.4171/ifb/33 %F 10_4171_ifb_33