%0 Journal Article %A Focardi, Matteo %A Gelli, Maria Stella %T Relaxation of free-discontinuity energies with obstacles %J ESAIM: Control, Optimisation and Calculus of Variations %D 2008 %P 879-896 %V 14 %N 4 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/cocv:2008014/ %R 10.1051/cocv:2008014 %G en %F COCV_2008__14_4_879_0