%0 Journal Article
%A Roberto Argiolas
%A Fausto Ferrari
%T Flat free boundaries regularity in two-phase problems for a class of fully nonlinear elliptic operators with variable coefficients
%J Interfaces and free boundaries
%D 2009
%P 177-199
%V 11
%N 2
%U http://geodesic.mathdoc.fr/articles/10.4171/ifb/208/
%R 10.4171/ifb/208
%F 10_4171_ifb_208