@Misc{ 
  FigMag12,
  author = { Figalli, Alessio and Maggi, Francesco },
  title = { On the isoperimetric problem for radial log-convex densities },
  journal = { Calc. Var. Partial Differential Equations },
  year = { 2012 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/1773/ },
  note = { cvgmt preprint}
}