@Article{ 
  figmagpra09,
  author = { Figalli, Alessio and Maggi, Francesco and Pratelli, Aldo },
  title = { A refined Brunn-Minkowski inequality for convex sets },
  journal = { Ann. Inst. H. Poincaré Anal. Non Linéaire },
  year = { 2009 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/1387/ },
  note = { cvgmt preprint}
}