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)
Ryo Takahashi,Remarks on modules approximated by G-projective modules,Journal of Algebra,0021-8693,Elsevier BV,2006-07,301,2,748-780,https://cir.nii.ac.jp/crid/1361418521308776448,https://doi.org/10.1016/j.jalgebra.2005.09.033