TITLE:
Bounds for the Zeros of a Polynomial with Restricted Coefficients
AUTHORS:
Abdul Aziz, Bashir Ahmad Zargar
KEYWORDS:
Polynomial; Bounds; Zeros
JOURNAL NAME:
Applied Mathematics,
Vol.3 No.1,
January
4,
2012
ABSTRACT: In this paper we shall obtain some interesting extensions and generalizations of a well-known theorem due to Enestrom and Kakeya according to which all the zeros of a polynomial P(Z =αnZn+...+α1Z+α0satisfying the restriction αn≥αn-1≥...≥α1≥α0≥0 lie in the closed unit disk.