Vague集上基于蕴含算子I(x,y)的三I算法
徐章艳, 李凡, 冯嘉礼
The Triple I Algorithm for the Implication I(x,y) Operator Based on Vague Sets
XU Zhang-yan, LI Fan, FENG Jia-li
应用科学学报 . 2003, (2): 132 -136 .