Masami Kurano, Masami Yasuda, Jun-Ichi Nakagami, Yuji Yoshida. A fuzzy stopping problem with the concept of perception. Fuzzy Optimization and Decision Making. 2004. 3. 4. 367-374
Markov decision processes with fuzzy rewards (共著). Journal of Nonlinear and Convex Analysis. 2003. 4. 1. 105-115