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) ,Ion rings all of whose modules of finite length are cyclic,Bull.Australian M.S. 69,,,2004,,,137-140,https://cir.nii.ac.jp/crid/1010000781778859780,