@article{M2AN_1999__33_4_651_0,
     author = {Chambolle, Antonin and Dal Maso, Gianni},
     title = {Discrete approximation of the {Mumford-Shah} functional in dimension two},
     journal = {ESAIM: Mathematical Modelling and Numerical Analysis },
     pages = {651--672},
     publisher = {EDP-Sciences},
     volume = {33},
     number = {4},
     year = {1999},
     mrnumber = {1726478},
     zbl = {0943.49011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/M2AN_1999__33_4_651_0/}
}