著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Dlab V.,Every semiprimary ring is the endomorphism ring of a projective module over a quasihereditary ring,Proc. Amer. Math. Soc.,,,1989,107,,1,https://cir.nii.ac.jp/crid/1370285710810002688,