Comment on "Perturbation Analysis of the Nonlinear Matrix Equation X-Σi=1m Ai*XpiAi = Q"

被引：2

作者：

Berzig, Maher ^{[1
]}

Karapinar, Erdal ^{[2
]}

机构：

[1] Tunis Univ, Tunis Coll Sci & Tech, Tunis, Tunisia

[2] Atilim Univ, Dept Math, TR-06836 Ankara, Turkey

来源：

ABSTRACT AND APPLIED ANALYSIS | 2013年

关键词：

D O I：

10.1155/2013/891840

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

We show that the perturbation estimate for the matrix equation ? ?? - ?? ?? = 1 ?? * ?? ?? ?? ?? ?? ?? = ?? due to J. Li, is wrong. Our discussion is supported by a counterexample.

引用

页数：2

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