@Misc{ 
  FtoMasPao22,
  author = { Ftouhi, Ilias and Masiello, Alba Lia and Paoli, Gloria },
  title = { Sharp inequalities involving the Cheeger constant of planar convex sets },
  journal = {  },
  year = { 2022 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/5609/ },
  note = { cvgmt preprint}
}