@Misc{ 
  KoiLučRaj23,
  author = { Koivu, Jesse and Lučić, Danka and Rajala, Tapio },
  title = { Approximation by BV-extension sets via perimeter minimization in metric  spaces },
  journal = { International Mathematics Research Notices },
  year = { 2023 },
  doi = { 10.1093/imrn/rnae048 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/6025/ },
  note = { cvgmt preprint}
}