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 "Singmaster, David",Adventures in recreational mathematics : selected writings on recreational mathematics and its history,,World Scientific,2021,Problem solving in mathematics and beyond,,9789811226304,,https://cir.nii.ac.jp/crid/1130008354111007379