%0 Journal Article
%A Georg S. Weiss
%T An obstacle-problem-like equation with two phases: pointwise regularity of the solution and an estimate of the Hausdorff dimension of the free boundary
%J Interfaces and free boundaries
%D 2001
%P 121-128
%V 3
%N 2
%U http://geodesic.mathdoc.fr/articles/10.4171/ifb/35/
%R 10.4171/ifb/35
%F 10_4171_ifb_35