@Article{ 
  PraSar15,
  author = { Pratelli, Aldo and Saracco, Giorgio },
  title = { On the generalized Cheeger problem and an application to 2d strips },
  journal = { Rev. Mat. Iberoam. },
  year = { 2017 },
  doi = { 10.4171/RMI/934 },
  volume = { 33 },
  number = { 1 },
  pages = { 219-237 },
  URL = { http://cvgmt.sns.it/paper/2627/ },
  note = { cvgmt preprint}
}