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 "Szőkefalvi-Nagy, Béla",Introduction to real functions and orthogonal expansions,,Oxford University Press,1965,University texts in the mathematical sciences,,,,https://cir.nii.ac.jp/crid/1130282269127487232