@inproceedings{ijcai2003p40,
  title     = {Efficient Symmetry Breaking for Boolean Satisfiability},
  author    = {Aloul, Fadi A. and Sakallah, Karem A. and Markov, Igor L.},
  booktitle = {Proceedings of the Eighteenth International Joint Conference on
               Artificial Intelligence, {IJCAI-03}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Georg Gottlob},
  pages     = {271--275},
  year      = {2003},
  url       = {https://ijcai.org/proceedings/2003/40},
}