Inequalities for the Polar Derivative of a Polynomial

Ahmad Zireh

Abstract and Applied Analysis, 2012, vol. 2012, issue 1

Abstract: For a polynomial p(z) of degree n, we consider an operator Dα which map a polynomial p(z) into Dαp(z): = (α − z)p′(z) + np(z) with respect to α. It was proved by Liman et al. (2010) that if p(z) has no zeros in |z |

Date: 2012
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https://doi.org/10.1155/2012/181934

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Persistent link: https://EconPapers.repec.org/RePEc:wly:jnlaaa:v:2012:y:2012:i:1:n:181934

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