Publisher： Springer Publishing Company
ISSN： 0022-3239
Source： Journal of Optimization Theory and Applications, Vol.114, Iss.2, 2002-08, pp. : 471-475
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Abstract
A recent paper (Ref. 1) established a new approach to estimate the robust stability radius of a Schur polynomial. This note points out that the approach given in Ref. 1 is not correct and also gives a counterexample to the main result of Ref. 1.
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