@article{AIHPC_2001__18_6_675_0,
     author = {Maddalena, Francesco and Solimini, Sergio},
     title = {Regularity properties of free discontinuity sets},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {675--685},
     publisher = {Elsevier},
     volume = {18},
     number = {6},
     year = {2001},
     mrnumber = {1860951},
     zbl = {1024.49013},
     language = {en},
     url = {http://www.numdam.org/item/AIHPC_2001__18_6_675_0/}
}