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
"Wygralak, Maciej",Cardinalities of fuzzy sets,,Springer,2003,Studies in fuzziness and soft computing,,3540003371,,https://cir.nii.ac.jp/crid/1130282269581922432