@inproceedings{Polishchuk04,
  title = {The box mover problem},
  author = {Valentin Polishchuk},
  year = {2004},
  url = {http://www.cccg.ca/proceedings/2004/43.pdf},
  researchr = {https://researchr.org/publication/Polishchuk04},
  cites = {0},
  citedby = {0},
  pages = {36-39},
  booktitle = {CCCG},
}