@article {2000,
	title = {The Calibration Method for Free Discontinuity Problems},
	journal = {European Congress of Mathematics. Volume I : Barcelona, July 10-14, 2000 / Carles Casacuberta ... [et al.], editors. , Boston : Birkhauser, 2001, p. 317-326.},
	number = {SISSA;38/00/M},
	year = {2000},
	publisher = {SISSA Library},
	abstract = {The calibration method is used to identify some minimizers of the Mumford-Shah functional. The method is then extended to more general free discontinuity problems.},
	url = {http://hdl.handle.net/1963/1496},
	author = {Gianni Dal Maso}
}
