@inproceedings{ijcai1991p131,
  title     = {Indefinite Reasoning with Definite Rules},
  author    = {McCarty, L. Thorne and van der Meyden, Ron},
  booktitle = {Proceedings of the Twelfth International Joint Conference on
               Artificial Intelligence, {IJCAI-91}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {John Mylopoulos and Ray Reiter},
  pages     = {890--895},
  year      = {1991},
  month     = {8},
  note      = {Logic Programming},
  url       = {https://ijcai.org/proceedings/1991/131},
}