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
"Alexits, György and Földes, István",Convergence problems of orthogonal series,,Pergamon,1961,International series of monographs on pure and applied mathematics,,,,https://cir.nii.ac.jp/crid/1130000795694789632