@Article{ 
  BenCas22,
  author = { Benassi, Carlo and Caselli, Michele },
  title = { Lipschitz continuity results for a class of obstacle problems },
  journal = { Atti Accad. Naz. Lincei Rend. Lincei Mat. Appl. },
  year = { 2020 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/7486/ },
  note = { cvgmt preprint}
}