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) Shirota Taira,A generalization of a theorem of I. Kaplansky,Osaka Mathematical Journal,00306126,"Department of Mathematics, Osaka University",1952,4,2,121-132,https://cir.nii.ac.jp/crid/1390853649740295424,https://doi.org/10.18910/10334