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)
"Katayama, Shin-ichi",On Some Formulas for π/2,"Journal of mathematics, the University of Tokushima",1346-7387,徳島大学,2008-12,42,,13-17,https://cir.nii.ac.jp/crid/1050845762393825024,