A framework for polynomial preconditioners based on fast transforms. I: Theory (Q1272881)

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scientific article; zbMATH DE number 1228554
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A framework for polynomial preconditioners based on fast transforms. I: Theory
scientific article; zbMATH DE number 1228554

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    A framework for polynomial preconditioners based on fast transforms. I: Theory (English)
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    2 December 1998
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    optimal approximation
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    preconditioning
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    unitary transform
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