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 "Kuczma, Marek and Choczewski, Bogdan and Ger, Roman",Iterative functional equations,,Cambridge University Press,1990,Encyclopedia of mathematics and its applications,,0521355613,,https://cir.nii.ac.jp/crid/1130282272243713280