[1]刘新. 两个矩阵和Drazin逆表示新的结果[J]. 乐山师范学院学报,2016(12): 10-12. [2] Visnjic J. On some previous results for the Drazin inverse of Block Matrices[J]. Filomat, 2016, 30: 125-130. [3]Ben I A, Greville T E N. Generalized Inverses: Theory and Applications[M]. New York: Springer, 2003: 167. [4] Meyer C D. Rose N J. The index and the Drazin inverse of block triangular matrices[J]. Siam Journal on Applied Mathematics, 1977, 33: 1-7. [5] Visnjic J. On additive properties of the Drazin inverse of block matrices and representations[J]. Applied Mathematics and Computation, 2015, 250: 444-450. [6]白淑艳. 体上两个矩阵和的Drazin逆表达式及其应用[D]. 哈尔滨:哈尔滨工程大学, 2012. [7]卜长江,王光辉,宋晓翠. 广义Schur补可逆的一些分块矩阵的Drazin逆表示[J]. 哈尔滨工程大学学报, 2012, 33(6): 787-790.[8] Patricio P, Hartwig R E. Some additive results on Drazin inverse[J]. Applied Mathematics and Computation. 2009, 215: 530-538. [9] Yang X, Liu X,Chen F. Some additive results for the Drazin inverse and its application[J]. Filomat, 2017, 31: 6493-6500.