Improvements on the infinity norm bound for the inverse of Nekrasov matrices (Q261864)

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scientific article; zbMATH DE number 6560381
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Improvements on the infinity norm bound for the inverse of Nekrasov matrices
scientific article; zbMATH DE number 6560381

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    Improvements on the infinity norm bound for the inverse of Nekrasov matrices (English)
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    24 March 2016
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    The paper is focused on estimating the infinity norm of the inverses of Nekrasov matrices. New bounds with a parameter are given, the optimal values of the parameter are determined in order that the new bounds are better than those obtained by \textit{L. Cvetković} et al. [Appl. Math. Comput. 219, No. 10, 5020--5024 (2013; Zbl 1283.15014)]. Numerical examples are given to illustrate the results obtained.
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    infinity norm
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    Nekrasov matrices
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    \(H\)-matrices
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    numerical examples
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