@Article{ 
  del06,
  author = { De Lellis, Camillo },
  title = { Notes on hyperbolic systems of conservation laws and transport  equations },
  journal = { Handbook of Differential Equations: Evolutionary Differential Equations },
  year = { 2006 },
  volume = { III },
  pages = { 277-383 },
  URL = { http://cvgmt.sns.it/paper/836/ },
  note = { cvgmt preprint}
}