The Moore-Penrose Inverse of Matrices on Rings
Received:March 02, 2001  
Key Words: ring   matrices   Moore-Penrose inverse.  
Fund Project:
Author NameAffiliation
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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