In this paper, by using standard techniques we shall obtain a result that gives regions containing all the zeros of a polynomial with real coefficients. Our result not only generalizes …
In this paper, by using standard techniques we shall obtain results with relaxed hypothesis which give zero bounds for the larger class of polynomials. Our results not only generalizes …
WM Shah, A Liman - Mathematicka Balkanicka, 2005 - math.bas.bg
It is clear that Theorem B gives better information regarding the zeros of P (z), if the coefficients are strictly decreasing, that is, if an> an-1>...> a1> a0> 0 because then t< 1. In …
In this paper, by relaxing the hypothesis of well-known Eneström-Kakeya theorem, we obtain a result which is applicable to a larger class of polynomials and generalizes several well …
Many results on the location of zeros of polynomials and analytic functions are available in the literature. In this paper we extend some existing results on the zeros of polynomials by …
Abstract The Eneström-Kakeya theorem is well known in the theory of zero distribution of polynomials. In the literature some attempts have been made to generalize the Eneström …
BA Zargar - International Journal of Modern Engineering Research - academia.edu
Let P (z) be a polynomial of degree n with real or complex coefficients. The aim of this paper is to obtain a ring shaped region containing all the zeros of P (z). Our results not only …