@Article{ 
  cradec10,
  author = { Crasta, Graziano and De Cicco, Virginia },
  title = { A chain rule formula in BV and applications to conservation laws },
  journal = { SIAM Journal on Mathematical Analysis },
  year = { 2011 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/1481/ },
  note = { cvgmt preprint}
}