@Article{ 
  Tyu22,
  author = { Tyulenev, Alexander },
  title = { Some Porosity-type Properties of Sets Related to the $d$-Hausdorff Content },
  journal = { Proceedings of the Steklov Mathematical Institute },
  year = { 2022 },
  volume = { 319 },
  pages = { 283-306 },
  URL = { http://cvgmt.sns.it/paper/5927/ },
  note = { cvgmt preprint}
}