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)
"Baba, Yoshitomo and Harada, Manabu",On almost [mu]-projectives and almost [mu]-injectives,Tsukuba Journal of Mathematics,0387-4982,"Institute of Mathematics, University of Tsukuba",1990-06,14,1,53-69,https://cir.nii.ac.jp/crid/1050001202623453440,