Inequalities for a Polynomial and its Derivative

被引：0
|
作者：
Pukhta, Mohammad Syed [1 ]
机构：
[1] Sher e Kashmir Univ Agr Sci & Technol Kashmir, Div Agri, Stat, Srinagar 191121, Jammu & Kashmir, India
来源：
KYUNGPOOK MATHEMATICAL JOURNAL | 2015年 / 55卷 / 03期
关键词：
Derivative; polynomial; inequality; Zeros;
D O I：
10.5666/KMJ.2015.55.3.689
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
In this paper we consider the class of polynomials of the type p(z) = z(s) (a(o) + Sigma(n-8)(j=mu) a(j)z(j)), 1 <= mu <= n - s, 0 <= s <= n - 1 having some zeros at origin and ' rest of zeros on or outside the boundary of a prescribed disk, and obtain the generalization of well known results.
引用
收藏
页码：689 / 694
页数：6
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