TY  - JOUR
AU  - J. F. Rodrigues
TI  - On the free boundary in heterogeneous obstacle-type problems with two phases
JO  - Algebra i analiz
PY  - 2015
SP  - 202
EP  - 219
VL  - 27
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AA_2015_27_3_a9/
LA  - en
ID  - AA_2015_27_3_a9
ER  -