Meyer, Carl D. jun.; Rose, Nicholas J. The index and the Drazin inverse of block triangular matrices. (English) Zbl 0355.15009 SIAM J. Appl. Math. 33, 1-7 (1977). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 92 Documents MSC: 15A09 Theory of matrix inversion and generalized inverses 15A21 Canonical forms, reductions, classification 65F30 Other matrix algorithms (MSC2010) PDFBibTeX XMLCite \textit{C. D. Meyer jun.} and \textit{N. J. Rose}, SIAM J. Appl. Math. 33, 1--7 (1977; Zbl 0355.15009) Full Text: DOI