@inproceedings{ijcai1983p121,
  title     = {Completeness of the Negation as Failure Rule},
  author    = {Jaffar, Joxan and Lassez, Jean-Louis and Lloyd, John W.},
  booktitle = {Proceedings of the Eighth International Joint Conference on
               Artificial Intelligence, {IJCAI-83}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Alan Bundy},
  pages     = {500--505},
  year      = {1983},
  note      = {Logic Programming},
  url       = {https://ijcai.org/proceedings/1983/121},
}