Polylogarithmic Supports Are Required for Approximate Well-Supported Nash Equilibria below 2/3. - Yogesh Anbalagan; Sergey Norin; Rahul Savani; Adrian Vetta (WINE, 2013)

Large Supports are Required for Well-Supported Nash Equilibria. - Yogesh Anbalagan; Hao Huang; Shachar Lovett; Sergey Norin; Adrian Vetta; Hehui Wu (APPROX-RANDOM, 2015)