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) ,Divisibility of orders of K2 groups associated to quadratic fields,Demonstraito Math. 39・2,,,2006,,,277-284,https://cir.nii.ac.jp/crid/1010000781981106587,