Comment on “Perturbation Analysis of the Nonlinear Matrix Equation X-∑i=1mAi*XpiAi=Q”

Maher Berzig and Erdal Karapınar

Abstract and Applied Analysis, 2013, vol. 2013, issue 1

Abstract: We show that the perturbation estimate for the matrix equation X-∑i=1mAi*XpiAi=Q due to J. Li, is wrong. Our discussion is supported by a counterexample.

Date: 2013
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https://doi.org/10.1155/2013/891840

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Persistent link: https://EconPapers.repec.org/RePEc:wly:jnlaaa:v:2013:y:2013:i:1:n:891840

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