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,Products of Arithmetic Progressions which are Squares,Journal of Mathematics,1346-7387,徳島大学,2015,,49,9-12,https://cir.nii.ac.jp/crid/1570009752566443264,