@inproceedings{ijcai2009p137,
  title     = {Symmetric Splitting in the General Theory of Stable Models},
  author    = {Ferraris, Paolo and Lee, Joohyung and Lifschitz, Vladimir and Palla, Ravi},
  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     = {797--802},
  year      = {2009},
  url       = {https://ijcai.org/proceedings/2009/137},
}