@Article{ 
  aligel00,
  author = { Alicandro, Roberto and Gelli, Maria Stella },
  title = { Free-discontinuity problems generated by singular perturbation: the N-dimensional case },
  journal = { The Royal Soc.of Edinburgh },
  year = { 2000 },
  volume = { 130A },
  pages = { 449-469 },
  URL = { http://cvgmt.sns.it/paper/164/ },
  note = { cvgmt preprint}
}