直觉区间值模糊集的 σ-熵、 σ-距离测度和 σ-相似测度
俞 峰,杨成梧
σ-entropy, σ-distance measure and σ-similarity measure of intuitionistic interval-valued fuzzy sets
YU Feng,YANG Cheng-wu
计算机工程与应用 . 2008, (9): 70 -72 .