Abstract
Let $R$ be a ring with unity. It is shown that the formal power series ring $R[[x]]$ is right p.q.-Baer if and only if $R$ is right p.q.-Baer and every countable subset of right semicentral idempotents has a generalized countable join.
Citation
Yuwen Cheng. Feng-Kuo Huang. "A NOTE ON EXTENSIONS OF PRINCIPALLY QUASI-BAER RINGS." Taiwanese J. Math. 12 (7) 1721 - 1731, 2008. https://doi.org/10.11650/twjm/1500405082
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