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Further results on the generalizations of Eneström-Kakeya theorem
- Authors
- Choo, Y.; Choi, G.K.
- Issue Date
- 2011
- Keywords
- Eneström-Kakeya theorem; Polynomial; Zero
- Citation
- International Journal of Mathematical Analysis, v.5, no.41-44, pp.2075 - 2088
- Journal Title
- International Journal of Mathematical Analysis
- Volume
- 5
- Number
- 41-44
- Start Page
- 2075
- End Page
- 2088
- ISSN
- 1312-8876
- Abstract
- Recently some generalizations of Eneström-Kakeya theorem were considered by the first author. In this paper we refine those results by defining the zero-free regions of polynomials subject to the same coefficient conditions. Similar results are also presented for analytic functions.
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Related Researcher
- Choi, Gin kyu
- Science & Technology (Department of Electronic & Electrical Convergence Engineering)