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On the permanent radical in topological algebras - MaRDI portal

On the permanent radical in topological algebras (Q924028)

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scientific article; zbMATH DE number 5586889
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On the permanent radical in topological algebras
scientific article; zbMATH DE number 5586889

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    On the permanent radical in topological algebras (English)
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    25 July 2009
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    Summary: Let \(A\) be a topological algebra. \textit{W.\,Żelazko} [Stud.\ Math.\ 75, No.\,3, 265--272 (1983; Zbl 0529.46040)] asked whether the permanent radical of \(A\) in the class of all topological algebras is equal to the ideal \(I_s (A)\) consisting of all elements of \(A\) possessing small powers. Our aim in this paper is to show that this is always true.
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