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) Werner Geigle and Helmut Lenzing,Perpendicular categories with applications to representations and sheaves,Journal of Algebra,0021-8693,Elsevier BV,1991-12,144,2,273-343,https://cir.nii.ac.jp/crid/1360292619039560960,https://doi.org/10.1016/0021-8693(91)90107-j