@article{Kriz98,
  title = {Conditional problem for objective probability},
  author = {Otakar Kríz},
  year = {1998},
  url = {http://www.kybernetika.cz/content/1998/1/27},
  researchr = {https://researchr.org/publication/Kriz98},
  cites = {0},
  citedby = {0},
  journal = {Kybernetika},
  volume = {34},
  number = {1},
  pages = {27-40},
}