@Article{ figmagpra08, author = { Figalli, Alessio and Maggi, Francesco and Pratelli, Aldo }, title = { A note on Cheeger sets }, journal = { Proc. Amer. Math. Soc. }, year = { 2009 }, pages = { }, URL = { http://cvgmt.sns.it/paper/61/ }, note = { cvgmt preprint} }