%0 Journal Article
%A J. F. Rodrigues
%T On the free boundary in heterogeneous obstacle-type problems with two phases
%J Algebra i analiz
%D 2015
%P 202-219
%V 27
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AA_2015_27_3_a9/
%G en
%F AA_2015_27_3_a9