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 "Torra, Vicenç and Dahlbom, Anders and Narukawa, Yasuo","Fuzzy sets, rough sets, multisets and clustering",,Springer,2017,Studies in computational intelligence,,9783319475561,,https://cir.nii.ac.jp/crid/1130000796907423488