Abstract
Two theorems are established which properly extend the ckss of artinian rings with Morita duality. A question of Anh about QF-rings is answered in the negative.
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Project supported by the National Natural Science Foundation of China (Grant No. 19771016).
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Xue, W. Artinian rings with Morita duality. Sci. China Ser. A-Math. 41, 1233–1240 (1998). https://doi.org/10.1007/BF02882263
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DOI: https://doi.org/10.1007/BF02882263