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The Moore-Penrose Inverse of Matrices on Rings
Received:March 02, 2001
Key Words
:
ring
matrices
Moore-Penrose inverse.
Fund Project
:
Author Name
Affiliation
LIU Xiao-ji
Dept. of Appl. Math.
Xidian University
Xi'an
China
Dept. of Math.
Suzhou Railway Teachers'College
Jiangsu
China
LIU San-yang
Dept. of Appl. Math.
Xidian University
Xi'an
China
WANG Zhi-jian
Dept. of Math.
Suzhou Railway Teachers'College
Jiangsu
China
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Abstract
:
The Moore-Penrose inverse of matrices on rings is studied. The necessary and sufficient condition for existence and expression of the Moore-Penrose with an expression is given. This extends the known results concerned.
Citation:
DOI
:
10.3770/j.issn:1000-341X.2003.04.025
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