@inproceedings{ijcai2009p76,
  title     = {Circuit Complexity and Decompositions of Global Constraints},
  author    = {Bessiere, Christian and Katsirelos, George and Narodytska, Nina and Walsh, Toby},
  booktitle = {Proceedings of the Twenty-First International Joint Conference on
               Artificial Intelligence, {IJCAI-09}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Hiroaki Kitano},
  pages     = {412--417},
  year      = {2009},
  url       = {https://ijcai.org/proceedings/2009/76},
}