著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Shinji NIWA,On Kaufhold's Whittaker functions,"Proceedings of the Japan Academy. Series. A, Mathematical sciences",03862194,Tokyo : Japan Academy,2012-07,88,7,103-108,https://cir.nii.ac.jp/crid/1523951030030276736,