Some Inequalities Concerning the Polar Derivative of a Polynomial-II

被引：1
|
作者：
Abdullah Mir [1 ]
Bilal Dar [1 ]
机构：
[1] Department of Mathematics, University of Kashmir,Srinagar,190006, India
来源：
Analysis in Theory and Applications | 2013年 / 29卷 / 04期
关键词：
Polar derivative of a polynomial;
D O I：
暂无
中图分类号：
O178 [不等式及其他];
学科分类号：
0701 ; 070101 ;
摘要：
In this paper, we consider the class of polynomials P(z) = anzn+ ∑nν=μ an-νzn-ν, 1≤μ≤n, having all zeros in|z|≤k, k≤1 and thereby present an alternative proof, independent of Laguerre’s theorem, of an inequality concerning the polar derivative of a polynomial.
引用
收藏
页码：384 / 389
页数：6
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