Fuzzy information and engineering volume 2. : 3rd international conference on fuzzy information and engineering (ICFIE 2009) : Sep 2009, Chongqing, China. (Advances in Intelligent and Soft Computing ; 62)
Fuzzy information and engineering volume 2. : 3rd international conference on fuzzy information and engineering (ICFIE 2009) : Sep 2009, Chongqing, China.