@Article{ 
  RufMar13,
  author = { Marini, Michele and Ruffini, Berardo },
  title = { On a class of weighted Gauss-type isoperimetric inequalities and applications to symmetrization },
  journal = { Rend. Sem. Mat. Univ. Padova },
  year = { 2013 },
  pages = { 14 },
  URL = { http://cvgmt.sns.it/paper/2314/ },
  note = { cvgmt preprint}
}