@article{DBLP:journals/jair/Lukasiewicz99,
  title = "Probabilistic Deduction with Conditional Constraints over Basic Events",
  author = "Thomas Lukasiewicz",
  year = "1999",
  journal = "Journal of Artificial Intelligence Research (JAIR)",
  month = "April",
  pages = "199--241",
  url = "http://dx.doi.org/10.1613/jair.577",
  volume = "10",
}