@Article{ 
  leomor,
  author = { Leoni, Giovanni and Morini, Massimiliano },
  title = { Some Remarks on the Analyticity of Minimizers of Free Discontinuity Problems },
  journal = { J. Math. Pures Appl. },
  year = { 2003 },
  volume = { 82 },
  pages = { 533 - 551 },
  URL = { http://cvgmt.sns.it/paper/1197/ },
  note = { cvgmt preprint}
}