@article {2001, title = {Numerical minimization of the Mumford-Shah functional}, journal = {Calcolo, 2001, 38, 67}, number = {SISSA;3/00/M}, year = {2001}, publisher = {SISSA Library}, doi = {10.1007/s100920170004}, url = {http://hdl.handle.net/1963/1461}, author = {Matteo Negri and Maurizio Paolini} }