@inproceedings{ijcai2003p39,
  title     = {Consistency and Set Intersection},
  author    = {Zhang, Yuanlin and Yap, Roland H.C.},
  booktitle = {Proceedings of the Eighteenth International Joint Conference on
               Artificial Intelligence, {IJCAI-03}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Georg Gottlob},
  pages     = {263--269},
  year      = {2003},
  url       = {https://ijcai.org/proceedings/2003/39},
}