@Misc{ 
  AmbBraGar95,
  author = { Ambrosio, Luigi and Braides, Andrea and Garroni, Adriana },
  title = { Special functions with bounded variation and with weakly differentiable traces on the jump set },
  journal = {  },
  year = { 1995 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/2682/ },
  note = { cvgmt preprint}
}