@Misc{ 
  DelPis16,
  author = { Della Pietra, Francesco and Piscitelli, Gianpaolo },
  title = { A saturation phenomenon for a nonlinear nonlocal eigenvalue problem },
  journal = {  },
  year = { 2016 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/5707/ },
  note = { cvgmt preprint}
}