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
"Hájek, Petr",Metamathematics of fuzzy logic,,Kluwer Academic Publishers,1998,Trends in logic : studia logica library,,0792352386,,https://cir.nii.ac.jp/crid/1130000797353544448