On the stable rank and reducibility in a
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R. Rupp; A. Sasane
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Article
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2010
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John Wiley and Sons
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English
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## Abstract Let __A__~โ~(๐ป) denote the set of functions belonging to the disc algebra having real Fourier coefficients. We show that __A__~โ~(๐ป) has Bass and topological stable ranks equal to 2, which settles the conjecture made by Brett Wick in [18]. We also give a necessary and sufficient conditi