@Misc{ 
  BalIur23,
  author = { Ballard, Patrick and Iurlano, Flaviana },
  title = { Optimal existence results for the 2d elastic contact problem with Coulomb friction },
  journal = {  },
  year = { 2023 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/5964/ },
  note = { cvgmt preprint}
}