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Further Results on the Reverse Order Law for -Inverse and -Inverse of a Matrix Product

Journal of Inequalities and Applications volume 2010, Article number: 312767 (2010) Cite this article

Abstract

Both Djordjević (2007) and Takane et al. (2007) have studied the equivalent conditions for and . In this note, we derive the necessary and sufficient conditions for , , and .

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  1. College of Mathematics and Statistics, Chongqing University, Chongqing, 400030, China

    Deqiang Liu & Hu Yang

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  1. Deqiang Liu
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  2. Hu Yang
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Correspondence to Deqiang Liu.

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Open Access This article is distributed under the terms of the Creative Commons Attribution 2.0 International License (https://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Liu, D., Yang, H. Further Results on the Reverse Order Law for -Inverse and -Inverse of a Matrix Product. J Inequal Appl 2010, 312767 (2010). https://doi.org/10.1155/2010/312767

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  • DOI: https://doi.org/10.1155/2010/312767

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