@Misc{ 
  EngSpoVel18,
  author = { Engelstein, Max and Spolaor, Luca and Velichkov, Bozhidar },
  title = { Uniqueness of the blow-up at isolated singularities for the Alt-Caffarelli functional },
  journal = { Duke Math. J. },
  year = { 2018 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/3751/ },
  note = { cvgmt preprint}
}