@Misc{ AmBrBoFi14, author = { Ambrosio, Luigi and Bourgain, Jean and Brezis, Haim and Figalli, Alessio }, title = { $BMO$-type norms related to the perimeter of sets }, journal = { Comm. Pure Appl. Math. }, year = { 2015 }, pages = { }, URL = { http://cvgmt.sns.it/paper/2474/ }, note = { cvgmt preprint} }