@article{Kisielewicz:2017,
  author  = "A. Kisielewicz",
  title   = "Rigid polyboxes and Keller's conjecture",
  journal = "Advances in Geometry",
  volume  = "Vol. 17",
  number  = "iss. 2",
  pages   = "203--230",
  year    = "2017",
}