Norm Estimates for Solutions of Polynomial Operator Equations

We consider the equations ∑k=0mcm-kAkXBk=C and ∑k=0mcm-kAkXBm-k=C, where ck∈C  (k=1,…,m), c0=1, A,B,C are given linear bounded operators in a Banach space and X is to be found. Representations of solutions are derived. In the cases of Euclidean and Hilbert spaces, norm estimates for the solutions ar...

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Bibliographic Details
Main Author: Michael Gil’
Format: Article
Language:English
Published: Hindawi Limited 2015-01-01
Series:Journal of Mathematics
Online Access:http://dx.doi.org/10.1155/2015/524829