EMIS ELibM Electronic Journals PUBLICATIONS DE L'INSTITUT MATHÉMATIQUE (BEOGRAD) (N.S.)
Vol. 56(70), pp. 69--74 (1994)

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A note on approximation by Blascke--Potapov products

Du\v san R\. Georgijevi\'c

Katedra za matematiku, Masinski fakultet, Beograd, Yugoslavia

Abstract: A theorem on approximation of bounded operator functions by finite Blaschke--Potapov products is proved, where a quantity defined in terms of the Potapov--Ginzburg factorization is simultaneously approximated.

Keywords: analytic operator function, approximation, Blaschke--Potapov product, Potapov multiplicative integral.

Classification (MSC2000): 30G35; 47B38

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Electronic fulltext finalized on: 1 Nov 2001. This page was last modified: 16 Nov 2001.

© 2001 Mathematical Institute of the Serbian Academy of Science and Arts
© 2001 ELibM for the EMIS Electronic Edition