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) SATO Ken'ichi,On the Theory of Regular Polygons in Traditional Japanese Mathematics : Reconstruction of the Process for the Calculation of the Degree of Kaihoshiki Appearing in the Taisei Sankei by SEKI and TAKEBE Brothers,Historia scientiarum. Second series : international journal of the History of Science Society of Japan,02854821,,1998-08-28,8,1,71-85,https://cir.nii.ac.jp/crid/1572824498925658368,