Doubly Geometric Mean Diagonally Dominant Matrices with Nonzero Elements Chain
Received:May 20, 1996  
Key Words: diagnally dominant matrices   nonsingular H-matrices.  
Fund Project:
Author NameAffiliation
Li Yaotang Dept. of Math.
Yunnan University
Kunming 650091 
You Zhaoyong School of Science
Xi′an Jiaotong Univ.
Xi′an 710049 
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Abstract:
      The concept of doubly geometric mean diagnally dominant matrices with nonzero elements chain are introduced, and the relations between the matrices and diagnally dominant matrices with nonzero elements chain as well as nonsingular H-matrices are studied.
Citation:
DOI:10.3770/j.issn:1000-341X.1999.02.023
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