TY  - JOUR
AU  - Roberto Argiolas
AU  - Fausto Ferrari
TI  - Flat free boundaries regularity in two-phase problems for a class of fully nonlinear elliptic operators with variable coefficients
JO  - Interfaces and free boundaries
PY  - 2009
SP  - 177
EP  - 199
VL  - 11
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.4171/ifb/208/
DO  - 10.4171/ifb/208
ID  - 10_4171_ifb_208
ER  -