| Gr-Morita Duality and Morita Duality |
| Received:February 19, 1991 |
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| Abstract: |
| Let G be a group with identity e. Let R=(?)Rx and A =(?)Axbe strongly gradedrings of type G with identity, respectively, and U =(?)Ux be a graded (R, A)-bimodule.It is shown that RUA induces a gr-Morita duality iff ReU(eAc) induces a Morita duality. |
| Citation: |
| DOI:10.3770/j.issn:1000-341X.1993.01.020 |
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