@inproceedings{ijcai1979p236,
  title     = {CONTROLLING KNOWLEDGE DEDUCTION IN A DECLARATIVE APPROACH},
  author    = {Gallaire, Hervé and Lasserre, Claudine},
  booktitle = {Proceedings of the Sixth International Joint Conference on
               Artificial Intelligence, {IJCAI-79}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Bruce G. Buchanan},
  year      = {1979},
  month     = {8},
  url       = {https://ijcai.org/proceedings/1979/236},
}