@Article{ 
  Tio20,
  author = { Tione, Riccardo },
  title = { Minimal graphs and differential inclusions },
  journal = { Comm. Partial Differential Equations },
  year = { 2020 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/4912/ },
  note = { cvgmt preprint}
}