著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "周, 伟 and 徐, 泽水",Qualitative investment decision-making methods under hesitant fuzzy environments,,Springer,2020,Studies in fuzziness and soft computing,,9783030113483,,https://cir.nii.ac.jp/crid/1130000794317102720