@Misc{ 
  BelChaGol13,
  author = { Bellettini, Giovanni and Chambolle, Antonin and Goldman, Michael },
  title = { The Gamma-limit  for singularly perturbed functionals of Perona-Malik type in arbitrary dimension },
  journal = { M3AS },
  year = { 2013 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/2075/ },
  note = { cvgmt preprint}
}