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Block-triangularizations of partitioned matrices under similarity/equivalence transformations. (English) Zbl 0811.15008

A block triangularization technique via similarity and equivalence is discussed which operates for fixed given block partitioning. The resulting technique includes the Jordan decomposition and the Dulmage/Mendelsohn decomposition [cf. A. L. Dulmage and N. S. Mendelsohn, Trans. Roy. Soc. Canada, Sect. III, Ser. 53, 1-3 (1959; Zbl 0091.375)].

MSC:

15A21 Canonical forms, reductions, classification
15A30 Algebraic systems of matrices

Citations:

Zbl 0091.375
Full Text: DOI