Mixed-type reverse-order laws of \((AB)^{(1,2,3)}\) and \((AB)^{(1,2,4)}\)
type: Item
instance of: scholarly article
title: Mixed-type reverse-order laws of \((AB)^{(1,2,3)}\) and \((AB)^{(1,2,4)}\)
zbMATH Open document ID: 1227.15007
author: Hu Yang
author: Xifu Liu
published in: Applied Mathematics and Computation
publication date: 2011-07-22T00:00:00Z
review text: Some new necessary and sufficient conditions are given in order to characterize the mixed-type reverse-order law of \((AB)^{(1,2,3)}\) and also of \((AB)^{(1,2,4)}\). The conditions are found in terms of the rank of certain matrices.
Mathematics Subject Classification ID: 15A09
Mathematics Subject Classification ID: 15A03
zbMATH DE Number: 5931390
zbMATH Keywords: mixed-type reverse-order law
zbMATH Keywords: extremal rank
zbMATH Keywords: generalized inverse
reviewed by: Néstor Thome
MaRDI profile type: Publication
full work available at URL: j.amc.2011.05.046
OpenAlex ID: W1975810550
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DOI: 10.1016/J.AMC.2011.05.046
description: scientific article; zbMATH DE number 5931390