@Article{ 
  ColDeRMar18,
  author = { Colombo, Maria and De Rosa, Antonio and Marchese, Andrea },
  title = { Stability for the mailing problem },
  journal = { J. Math. Pures Appl. },
  year = { 2019 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/3744/ },
  note = { cvgmt preprint}
}