@inproceedings{ijcai2009p24,
  title     = {Coalitional Affinity Games and the Stability Gap},
  author    = {Brânzei, Simina and Larson, Kate},
  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     = {79--83},
  year      = {2009},
  url       = {https://ijcai.org/proceedings/2009/24},
}