Balaba, I. N. Isomorphisms of graded endomorphism rings of progenerators. (English. Russian original) Zbl 1149.16007 J. Math. Sci., New York 152, No. 4, 451-455 (2008); translation from Fundam. Prikl. Mat. 13, No. 1, 3-10 (2007). MSC: 16D90 16S50 16W50 PDFBibTeX XMLCite \textit{I. N. Balaba}, J. Math. Sci., New York 152, No. 4, 451--455 (2008; Zbl 1149.16007); translation from Fundam. Prikl. Mat. 13, No. 1, 3--10 (2007) Full Text: DOI
Chen, Huanyin Endomorphisms of progenerators over exchange \(QB\)-rings. (English) Zbl 1198.16013 Algebra Colloq. 15, No. 3, 493-500 (2008). MSC: 16E50 16D70 19B10 16W20 16U60 PDFBibTeX XMLCite \textit{H. Chen}, Algebra Colloq. 15, No. 3, 493--500 (2008; Zbl 1198.16013) Full Text: DOI