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Proceedings of the American Mathematical Society

ISSN 1088-6826(online) ISSN 0002-9939(print)

 

 

When is the semigroup ring perfect?


Author: Jan Okniński
Journal: Proc. Amer. Math. Soc. 89 (1983), 49-51
MSC: Primary 16A51; Secondary 20M25
DOI: https://doi.org/10.1090/S0002-9939-1983-0706509-5
MathSciNet review: 706509
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Abstract: A characterization of perfect semigroup rings $ A[G]$ is given by means of the properties of the ring $ A$ and the semigroup $ G$.


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DOI: https://doi.org/10.1090/S0002-9939-1983-0706509-5
Article copyright: © Copyright 1983 American Mathematical Society