@Misc{ 
  Zuc18,
  author = { Zucco, Davide },
  title = { Dirichlet conditions in Poincaré-Sobolev inequalities: the sub-homogeneous case },
  journal = { Calc. Var. Partial Differential Equations },
  year = { 2019 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/4072/ },
  note = { cvgmt preprint}
}