@article{AIHPC_2001__18_4_403_0,
     author = {Mora, Maria Giovanna and Morini, Massimiliano},
     title = {Local calibrations for minimizers of the {Mumford-Shah} functional with a regular discontinuity set},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {403--436},
     publisher = {Elsevier},
     volume = {18},
     number = {4},
     year = {2001},
     zbl = {1052.49018},
     language = {en},
     url = {http://www.numdam.org/item/AIHPC_2001__18_4_403_0/}
}