journal6 ›› 2005, Vol. 26 ›› Issue (3): 56-59.

• Key disciplines • Previous Articles     Next Articles

New Methods for Judging the Generalized Sub-Diagonally Dominant Matrices

  

  1. (College of Math.and Computer Science,Jishou University,Jishou 416000,Hunan China)
  • Online:2005-07-15 Published:2012-09-22

Abstract: The concept of the generalized sub-diagonally dominant matrices is given and  some methods for judging the generalized sub-diagonally dominant matrices and sub M-matrices are obtained.

Key words:

sub-unit matrix, positive diagonal matrices, generalized sub-diagonally dominant matrices, sub M-matrices

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