@Article{ 
  Bra95,
  author = { Braides, Andrea },
  title = { The Lavrentiev phenomenon for free-discontinuity problems },
  journal = { J. Functional Anal. },
  year = { 1995 },
  doi = { 10.1006/jfan.1995.1001 },
  volume = { 127 },
  pages = { 1-20 },
  URL = { http://cvgmt.sns.it/paper/7193/ },
  note = { cvgmt preprint}
}