TY - JOUR AU - Focardi, Matteo AU - Gelli, Maria Stella TI - Relaxation of free-discontinuity energies with obstacles JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2008 SP - 879 EP - 896 VL - 14 IS - 4 PB - EDP-Sciences UR - http://archive.numdam.org/articles/10.1051/cocv:2008014/ DO - 10.1051/cocv:2008014 LA - en ID - COCV_2008__14_4_879_0 ER -