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
"Stechkin, S. B.",Approximation of periodic functions,,American Mathematical Society,1974,Proceedings of the Steklov Institute of Mathematics,,0821830090,,https://cir.nii.ac.jp/crid/1130282269187871104