@Article{ 
  LeoNeuSar17,
  author = { Leonardi, Gian Paolo and Neumayer, Robin and Saracco, Giorgio },
  title = { The Cheeger constant of a Jordan domain without necks },
  journal = { Calc. Var. Partial Differential Equations },
  year = { 2017 },
  doi = { 10.1007/s00526-017-1263-0 },
  volume = { 56 },
  number = { 6 },
  pages = { 164 },
  URL = { http://cvgmt.sns.it/paper/3407/ },
  note = { cvgmt preprint}
}