Growth of polynomials with prescribed zeros - II

K. K. Dewan and Arty Ahuja

In this paper we consider a class of polynomials p( z) =cnzn + j=μ n cn-jzn-j, 1 μ n, having all its zeros on |z| =k, k 1. Using the notation M(p,t) = max |z|=t|p(z)|, we measure the growth of p by estimating {M(p,t)/M(p,1)} s from above for any t 1, s being an arbitrary positive integer.

Tbilisi Mathematical Journal, Vol. 8(2) (2015), pp. 69-75