3Kreps,David,Paul Milgrom,John Roberts and Robert Wilson," Rational Cooperation in the Finitely Repeated Prisoner's Dilemma,"Journal of Economic Theory,27 (1982),pp.245-252
4Gilbert Rozman,"Sino-Russian Relations:Will the Strategic Partnership Endure?" Demokratiza-tsiya,Vol.6,No.2 (Spring 1998),pp.396-415
5Lo,B,A Fine Balance,"The Strange Case of Sino-Russian Relations ",Russie.CEI.Visions,No 1,April 2005.pp.8
