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)
Anne Koehler,Quasi-projective and quasi-injective modules,Pacific Journal of Mathematics,0030-8730,Mathematical Sciences Publishers,1971-03-01,36,3,713-720,https://cir.nii.ac.jp/crid/1360011146320198144,https://doi.org/10.2140/pjm.1971.36.713