@Misc{ 
  BelMarSca21,
  author = { Bellettini, Giovanni and Marziani, Roberta and Scala, Riccardo },
  title = { A non-parametric Plateau problem with partial free boundary },
  journal = {  },
  year = { 2021 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/5317/ },
  note = { cvgmt preprint}
}