J4 ›› 2012, Vol. 50 ›› Issue (06): 1064-1068.

Previous Articles     Next Articles

Representations of |Drazin Inverses forAnti-triangular Block Matrices

BAI Yuanyu1, |GUO Li2   

  1. 1. College of Mathematics, Kim Hyong Jik University of Education, Pyongyang, DPR of Korea;2. School of Mathematics, Beihua University, Jilin 132013, Jilin Province, China
  • Received:2012-03-29 Online:2012-11-26 Published:2012-11-26
  • Contact: GUO Li E-mail:guomingli95@163.com

Abstract:

The authors  gave representations for the Drazin inverses of some antitriangular block matrices M under the condition BCAiB=0(i=0,1,…,n).

Key words: Drazin inverse, block matrix, antitriangular block matrix

CLC Number: 

  • O151.21