@Article{ 
  CarLit17,
  author = { Caroccia, Marco and Littig, Samuel },
  title = { The Cheeger N-problem in terms of BV functions },
  journal = { Journal of Convex Analysis },
  year = { 2017 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/3510/ },
  note = { cvgmt preprint}
}