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  • Research Article
  • Open Access

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

Journal of Inequalities and Applications20102010:312767

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

  • Received: 28 October 2009
  • Accepted: 16 April 2010
  • Published:

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 .

Keywords

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Publisher note

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Authors’ Affiliations

(1)
College of Mathematics and Statistics, Chongqing University, Chongqing, 400030, China

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