TY - JOUR AU - Eleuteri, Michela TI - Regularity results for a class of obstacle problems JO - Applications of Mathematics PY - 2007 SP - 137 EP - 170 VL - 52 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1007/s10492-007-0007-4/ DO - 10.1007/s10492-007-0007-4 LA - en ID - 10_1007_s10492_007_0007_4 ER -