Certain Polynomials with Weighted Sums

초록

In this note, we provide some examples of polynomials zn−p(z), where , and , ak ≥ 0 for each k such that p(z) has all its zeros on |z| = c < 1, and zn−p(z) has all its zeros on two circles |z| = 1 and |z| = d < 1.

키워드