Constantinos Daskalakis, Paul W. Goldberg, Christos H. Papadimitriou. The complexity of computing a Nash equilibrium. In Jon M. Kleinberg, editor, Proceedings of the 38th Annual ACM Symposium on Theory of Computing, Seattle, WA, USA, May 21-23, 2006. pages 71-78, ACM, 2006. [doi]
Abstract is missing.