@inproceedings{ijcai1983p210,
  title     = {Negative Hyper-Resolution for Proving Statements Containing Transitive Relations},
  author    = {Gergely, Tamás and Vershinin, Konstantin},
  booktitle = {Proceedings of the Eighth International Joint Conference on
               Artificial Intelligence, {IJCAI-83}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Alan Bundy},
  pages     = {877--880},
  year      = {1983},
  note      = {Theorem Proving},
  url       = {https://ijcai.org/proceedings/1983/210},
}