@Misc{ 
  BraDePFra19,
  author = { Brasco, Lorenzo and De Philippis, Guido and Franzina, Giovanni },
  title = { Positive solutions to the sublinear Lane-Emden equation are isolated },
  journal = { Comm. Partial Differential Equations },
  year = { 2021 },
  pages = { 31 },
  URL = { http://cvgmt.sns.it/paper/4519/ },
  note = { cvgmt preprint}
}