@inproceedings{ijcai2001p44,
  title     = {Refining the Basic Constraint Propagation Algorithm},
  author    = {Bessiere, Christian and Régin, Jean-Charles},
  booktitle = {Proceedings of the Seventeenth International Joint Conference on
               Artificial Intelligence, {IJCAI-01}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  pages     = {309--314},
  year      = {2001},
  url       = {https://ijcai.org/proceedings/2001/44},
}