John Fearnley, Rahul Savani. Finding approximate nash equilibria of bimatrix games via payoff queries. In Moshe Babaioff, Vincent Conitzer, David Easley, editors, ACM Conference on Economics and Computation, EC '14, Stanford , CA, USA, June 8-12, 2014. pages 657-674, ACM, 2014. [doi]
Abstract is missing.