@Article{ 
  figmagpra08,
  author = { Figalli, Alessio and Maggi, Francesco and Pratelli, Aldo },
  title = { A note on Cheeger sets },
  journal = { Proc. Amer. Math. Soc. },
  year = { 2008 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/61/ },
  note = { cvgmt preprint}
}