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) Kutami Mamoru and Oshiro Kiyoichi,On projective modules over directly finite regular rings satisfying the comparability axiom. II,Osaka Journal of Mathematics,0030-6126,"Osaka University and Osaka City University, Departments of Mathematics",1987,24,3,465-473,https://cir.nii.ac.jp/crid/1390572174763308160,https://doi.org/10.18910/4578