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 Polygonal Square Triangular Numbers II,Journal of Mathematics,1346-7387,TOKUSHIMA UNIVERSITY,2021,,55,1-10,https://cir.nii.ac.jp/crid/1571980077544185344,