Linear and Multilinear Algebra. 1999;46(4):265-275. doi: 10.1080/03081089908818620 Q21.02025
On oblique projection, rank additivity and the moore-penrose inverse of the sum of two matrices
关于斜投影、秩可加性以及两个矩阵之和的Moore-Penrose逆
DOI: 10.1080/03081089908818620
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