@Article{ 
  bridav03,
  author = { Briani, Ariela and Davini, Andrea },
  title = { Monge solutions for discontinuous Hamiltonians },
  journal = { ESAIM: Control Opt. Calc. Var. },
  year = { 2005 },
  volume = { 11 },
  pages = { 229-251 },
  URL = { http://cvgmt.sns.it/paper/1500/ },
  note = { cvgmt preprint}
}