MATHEMATICA BOHEMICA, Vol. 128, No. 3, pp. 253-262, 2003

Remarks on the Sherman-Morrison-Woodbury formulae

Miroslav Fiedler

Miroslav Fiedler, Institute of Computer Science, AS CR, Pod vodarenskou vezi 2, 182 07 Praha 8, Czech Republic, e-mail: fiedler@math.cas.cz

Abstract: We present some results on generalized inverses and their application to generalizations of the Sherman-Morrison-Woodbury-type formulae.

Keywords: $(1,2)$-inverse, Moore-Penrose inverse, Sherman-Morrison-Woodbury formula, quasidirect sum

Classification (MSC 2000): 15A09, 15A24

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