@Article{ 
  DeLIna18,
  author = { De Lellis, Camillo and Inauen , Dominik },
  title = { $C^{1,\alpha} isometric embeddings of polar caps },
  journal = { Adv. Math. },
  year = { 2020 },
  volume = { 363 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/4050/ },
  note = { cvgmt preprint}
}