@inproceedings{ijcai1995p77,
  title     = {Increasing Functional Constraints Need to Be Checked Only Once},
  author    = {Liu, Bing},
  booktitle = {Proceedings of the Fourteenth International Joint Conference on
               Artificial Intelligence, {IJCAI-95}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Chris S. Mellish},
  pages     = {586--590},
  year      = {1995},
  note      = {Constraint Satisfaction},
  url       = {https://ijcai.org/proceedings/1995/77},
}