Wang, Lei; Zheng, Xiang; Zhang, Li; Yue, Qiang Notes on distance and similarity measures of dual hesitant fuzzy sets. (English) Zbl 1512.03072 IAENG, Int. J. Appl. Math. 46, No. 4, 488-494 (2016). MSC: 03E72 Theory of fuzzy sets, etc. 54A40 Fuzzy topology × Cite Format Result Cite Review PDF