@article {2001,
	title = {Local calibrations for minimizers of the Mumford-Shah functional with a regular discontinuity set},
	journal = {Ann. I. H. Poincare - An., 2001, 18, 403},
	number = {SISSA;21/00/M},
	year = {2001},
	publisher = {SISSA Library},
	doi = {10.1016/S0294-1449(01)00075-0},
	url = {http://hdl.handle.net/1963/1479},
	author = {Maria Giovanna Mora and Massimiliano Morini}
}
