@Misc{ 
  BraPriZag23,
  author = { Brasco, Lorenzo and Prinari, Francesca and Zagati, Anna Chiara },
  title = { Sobolev embeddings and distance functions },
  journal = { Adv. Calc. Var. },
  year = { 2023 },
  pages = { 43 },
  URL = { http://cvgmt.sns.it/paper/5891/ },
  note = { cvgmt preprint}
}