Type: Article
Publication Date: 2008-10-01
Citations: 22
DOI: https://doi.org/10.11650/twjm/1500405082
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.