@article {1999,
	title = {Discrete approximation of the Mumford-Shah functional in dimension two},
	journal = {M2AN  33 (1999) 651-672},
	year = {1999},
	publisher = {EDP Sciences},
	doi = {10.1051/m2an:1999156},
	url = {http://hdl.handle.net/1963/3588},
	author = {Antonin Chambolle and Gianni Dal Maso}
}
