@inproceedings{ijcai2007p3,
  title     = {The Logic Behind Weighted CSP},
  author    = {Ansótegui, Carlos and Bonet, Maria Luisa and Levy, Jordi and Manyà, Felip},
  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     = {32--36},
  year      = {2007},
  url       = {https://ijcai.org/proceedings/2007/3},
}