@Article{ 
  ambcosdal96,
  author = { Ambrosio, Luigi and Coscia, Alessandra and Dal Maso, Gianni },
  title = { Fine Properties of Functions with Bounded Deformation },
  journal = { Arch. Rational Mech. Anal. },
  year = { 1997 },
  volume = { 139 },
  pages = { 201-238 },
  URL = { http://cvgmt.sns.it/paper/858/ },
  note = { cvgmt preprint}
}