@inproceedings{ijcai2005p90,
  title     = {Existential arc consistency: Getting closer to full arc consistency in weighted CSPs},
  author    = {de Givry, Simon and Heras, Federico and Zytnicki, Matthias and Larrosa, Javier},
  booktitle = {Proceedings of the Nineteenth International Joint Conference on
               Artificial Intelligence, {IJCAI-05}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  pages     = {84--88},
  year      = {2005},
  url       = {https://ijcai.org/proceedings/2005/90},
}