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)
"片山, 真一",On Some Formulas for π/2,"Journal of mathematics, the University of Tokushima",13467387,徳島大学,2008-12,42,,13-17,https://cir.nii.ac.jp/crid/1050020697878136576,