Rahul Garg, Vijay Kumar, Atri Rudra, Akshat Verma. Coalitional games on graphs: core structure, substitutes and frugality. In Proceedings 4th ACM Conference on Electronic Commerce (EC-2003), San Diego, California, USA, June 9-12, 2003. pages 248-249, ACM, 2003. [doi]
Abstract is missing.