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)
Yoshitomo Baba and Manabu Harada,On almost $M$-projectives and almost $M$-injectives,Tsukuba Journal of Mathematics,0387-4982,"Institute of Mathematics, University of Tsukuba",1990-06-01,14,1,,https://cir.nii.ac.jp/crid/1360857597974788224,https://doi.org/10.21099/tkbjm/1496161318