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On Schur complements in an EP matrix - MaRDI portal

On Schur complements in an EP matrix (Q1077487)

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scientific article; zbMATH DE number 3957319
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English
On Schur complements in an EP matrix
scientific article; zbMATH DE number 3957319

    Statements

    On Schur complements in an EP matrix (English)
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    1985
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    Necessary and sufficient conditions are derived for the general EP partitioned matrix to have a Schur complement as EP matrix, too. A decomposition of the partitioned matrix into a sum of EP matrices is given.
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    Schur complement
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    EP matrix
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    decomposition
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