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Codimension of Some Subspaces in a Fréchet Algebra

Jens Peter Reus Christensen
Proceedings of the American Mathematical Society
Vol. 57, No. 2 (Jun., 1976), pp. 276-278
DOI: 10.2307/2041204
Stable URL: http://www.jstor.org/stable/2041204
Page Count: 3
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Since scans are not currently available to screen readers, please contact JSTOR User Support for access. We'll provide a PDF copy for your screen reader.
Codimension of Some Subspaces in a Fréchet Algebra
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Abstract

In a complete separable metrizable topological algebra, if the linear span of the set of all products of two elements has at most countable algebraic codimension, then it has finite codimension.

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