@Misc{ 
  LopMalRui18,
  author = { Lopez-Soriano, Rafael and Malchiodi, Andrea and Ruiz, David },
  title = { Conformal metrics with prescribed gaussian and geodesic curvatures },
  journal = {  },
  year = { 2018 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/3933/ },
  note = { cvgmt preprint}
}