Joan Feigenbaum, Arvind Krishnamurthy, Rahul Sami, Scott Shenker. Approximation and collusion in multicast cost sharing (extended abstract). In Proceedings 3rd ACM Conference on Electronic Commerce (EC-2001), Tampa, Florida, USA, October 14-17, 2001. pages 253-255, ACM, 2001. [doi]
Abstract is missing.