학술논문

Some Compact Generalizations of Certain Well Known Inequalities for Polynomials.
Document Type
Article
Source
Southeast Asian Bulletin of Mathematics. 2013, Vol. 37 Issue 1, p23-32. 10p.
Subject
*POLYNOMIALS
*COMPACT spaces (Topology)
*GENERALIZATION
*MATHEMATICAL inequalities
*TOPOLOGICAL degree
*COMPLEX numbers
Language
ISSN
0129-2021
Abstract
Let M(f, r) = max|z|=r |f(z)| for an arbitrary entire function f(z). If P(z) = Σv=0ncvzv is a polynomial of degree n, then for all real or complex numbers |α|, |β| with α ≤ 1, β ≤ 1 and R ≥ 1, it was proved by [4] that ... In this paper, we shall first obtain a result analogue of above inequality concerning minimum modulus of polynomials with restricted zeros and thereby some compact generalization of certain well known polynomial inequalities have been obtained. [ABSTRACT FROM AUTHOR]