@article{COCV_2007__13_1_135_0,
     author = {Lussardi, Luca and Vitali, Enrico},
     title = {Non-local approximation of free-discontinuity problems with linear growth},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     pages = {135--162},
     publisher = {EDP-Sciences},
     volume = {13},
     number = {1},
     year = {2007},
     doi = {10.1051/cocv:2007008},
     mrnumber = {2282106},
     zbl = {1136.49029},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/cocv:2007008/}
}