TY - JOUR AU - Karen Yeressian TI - Nondegeneracy in the obstacle problem with a degenerate force term JO - Interfaces and free boundaries PY - 2015 SP - 233 EP - 244 VL - 17 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4171/ifb/340/ DO - 10.4171/ifb/340 ID - 10_4171_ifb_340 ER -