New sufficient conditions for average optimality in continuous-time Markov decision processes. - Liuer Ye; Xianping Guo (Math. Methods Oper. Res., 2010)

A mean-variance optimization problem for discounted Markov decision processes. - Xianping Guo; Liuer Ye; George Yin 001 (Eur. J. Oper. Res., 2012)