KK Dewan, NK Govil - International Journal of Mathematics and …, 1990 - emis.icm.edu.pl
In this paper we obtain regions containing all thezeros of a class of analytic functions whose coefficients are subject to certain conditions. Our results sharpen some of the results known …
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 …
A Rehouma, H Pripawanto Suryawan - arXiv e-prints, 2025 - ui.adsabs.harvard.edu
Let $ E $ be a Jordan rectifiable curve in the complex plane and let $ G $ be the bounded component of $\mathbb {C}\backslash E $. Now let $ n\in\mathbb {N} $, and let $ m_ {n, E} …
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 …
WM Shah, A Liman - MATHEMATICAL INEQUALITIES AND …, 2007 - files.ele-math.com
In this paper we prove some results concerning the distribution of the zeros of a polynomial in the complex plane. Our results not only contain some known generalizations of Eneström …
A meromorphic function on 𝐷⊆ ℂ is a ratio of analytic functions with denominator identically non zero on D. Poles of such functions arise from zeros in the denominator where the …
WM Shah, R Rashid - Journal of Classical Analysis, 2022 - files.ele-math.com
A note on Eneström-Kakeya theorem Page 1 Journal of Classical Analysis Volume 19, Number 1 (2022), 39–47 doi:10.7153/jca-2022-19-04 A NOTE ON ENESTR OM–KAKEYA THEOREM …
S Kumar Datta, T Molla - Journal of Hyperstructures, 2021 - jhs.uma.ac.ir
A meromorphic function on an open set D contained in the finite complex plane C is of the form of the ratio betweentwo analytic functions defined on D with denominator not identically …
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 …