@article{PfeiferK06,
  title = {Inference in conditional probability logic},
  author = {Niki Pfeifer and Gernot D. Kleiter},
  year = {2006},
  url = {http://www.kybernetika.cz/content/2006/4/391},
  researchr = {https://researchr.org/publication/PfeiferK06},
  cites = {0},
  citedby = {0},
  journal = {Kybernetika},
  volume = {42},
  number = {4},
  pages = {391-404},
}