中国科学院数学与系统科学研究院期刊网
AMS
Zero-Sum Stochastic Games with Average Payoffs:New Optimality Conditions
Jie YANG, Xian Ping GUO
Acta Mathematica Sinica . 2009, (7): 1201 -1216 .  DOI: 10.1007/s10114-009-6274-0