

Author: Grabarek Lukasz
Publisher: Taylor & Francis Ltd
ISSN: 1747-6933
Source: Complex Variables and Elliptic Equations, Vol.58, Iss.7, 2013-07, pp. : 887-898
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Abstract
We extend Brändén's recent proof of a conjecture of Fisk, Stanley, McNamara and Sagan to a new class of non-linear operators that preserve weak Hurwitz stability and the Laguerre-Pólya class.
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