@inproceedings{ijcai2007p364,
  title     = {Symmetry Breaking in Quantified Boolean Formulae},
  author    = {Audemard, Gilles and Jabbour, Said and Sais, Lakhdar},
  booktitle = {Proceedings of the Twentieth International Joint Conference on
               Artificial Intelligence, {IJCAI-07}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Ramon López de Mántaras},
  pages     = {2262--2266},
  year      = {2007},
  url       = {https://ijcai.org/proceedings/2007/364},
}