@Misc{ 
  decfusver04,
  author = { De Cicco, Virginia and Fusco, Nicola and Verde, Anna },
  title = { A chain rule formula in BV and application to lower semicontinuity },
  journal = {  },
  year = { 2005 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/1633/ },
  note = { cvgmt preprint}
}