@inproceedings{ijcai1997p63,
  title     = {Merging Constraint Satisfaction Subproblems to Avoid Redundant Search},
  author    = {Larrosa, Javier},
  booktitle = {Proceedings of the Fifteenth International Joint Conference on
               Artificial Intelligence, {IJCAI-97}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Martha E. Pollack},
  pages     = {424--432},
  year      = {1997},
  note      = {Constraint Satisfaction},
  url       = {https://ijcai.org/proceedings/1997/63},
}