@Article{ 
  dacmar97,
  author = { Dacorogna, Bernard and Marcellini, Paolo },
  title = { General existence theorems for Hamilton-Jacobi equations in the scalar and vectorial cases },
  journal = { Acta Mathematica },
  year = { 1997 },
  volume = { 178 },
  pages = { 1-37 },
  URL = { http://cvgmt.sns.it/paper/1202/ },
  note = { cvgmt preprint}
}