@article{journals/jair/GottlobGS05,
  title = "Pure Nash Equilibria: Hard and Easy Games",
  author = "Georg Gottlob and Gianluigi Greco and Francesco Scarcello",
  year = "2005",
  journal = "J. Artif. Intell. Res. ({JAIR})",
  pages = "357-406",
  url = "http://www.jair.org/papers/paper1683.html",
  volume = "24",
}