Abstract.
We give a simple proof of a theorem, due to Birkenmeier, Kim and Park, which states that if $R[x, x^{-1}]$ or $R[[x, x^{-1}]]$ is a quasi-Baer ring then R is a quasi-Baer ring.
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Received: 8 April 2002
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Zhou, Y. A simple proof of a theorem on quasi-Baer rings. Arch. Math. 81, 253–254 (2003). https://doi.org/10.1007/s00013-003-0824-y
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DOI: https://doi.org/10.1007/s00013-003-0824-y