@inproceedings{ijcai1995p82,
  title     = {Constraint Solving over Semirings},
  author    = {Bistarelli, Stefano and Montanari, Ugo and Rossi, Francesca},
  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     = {624--629},
  year      = {1995},
  note      = {Constraint Satisfaction},
  url       = {https://ijcai.org/proceedings/1995/82},
}