@article{Penczek11,
  title = {Preface},
  author = {Wojciech Penczek},
  year = {2011},
  doi = {10.3233/FI-2011-574},
  url = {http://dx.doi.org/10.3233/FI-2011-574},
  researchr = {https://researchr.org/publication/Penczek11},
  cites = {0},
  citedby = {0},
  journal = {Fundamenta Informaticae},
  volume = {112},
  number = {1},
}