@Article{ 
  Sar16,
  author = { Saracco, Giorgio },
  title = { Weighted Cheeger sets are domains of isoperimetry },
  journal = { Manuscripta Math. },
  year = { 2018 },
  doi = { 10.1007/s00229-017-0974-z },
  volume = { 156 },
  number = { 3--4 },
  pages = { 371--381 },
  URL = { http://cvgmt.sns.it/paper/3194/ },
  note = { cvgmt preprint}
}