A description of quasi-duo Z-graded rings
classification
🧮 math.RA
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quasi-duoz-gradeddescriptionleftrightringsanswerdugas
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A description of right (left) quasi-duo Z-graded rings is given. It shows, in particular, that a strongly Z-graded ring is left quasi-duo if and only if it is right quasi-duo. This gives a partial answer to a problem posed by Dugas and Lam in [1].
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