Elliot Anshelevich, Bugra Caskurlu. Exact and Approximate Equilibria for Optimal Group Network Formation. In Amos Fiat, Peter Sanders, editors, Algorithms - ESA 2009, 17th Annual European Symposium, Copenhagen, Denmark, September 7-9, 2009. Proceedings. Volume 5757 of Lecture Notes in Computer Science, pages 239-250, Springer, 2009. [doi]
Abstract is missing.