@inproceedings{ijcai1989p61,
  title     = {A Computational Structure for the Propositional Calculus},
  author    = {Shensa, M. J.},
  booktitle = {Proceedings of the Eleventh International Joint Conference on
               Artificial Intelligence, {IJCAI-89}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {N. S. Sridharan},
  pages     = {384--387},
  year      = {1989},
  month     = {8},
  note      = {Automated Deduction},
  url       = {https://ijcai.org/proceedings/1989/61},
}