An extension of Nunokawa lemma and its example
Complex Variables
2013-02-28 v1
Abstract
For analytic functions p(z) in the open unit disk U with p(0)=1, Nunokwa has given a result which called Nunokawa lemma (Proc. Japan Acad., Ser. A 68 (1992)). By studying Nunokawa lemma, we obtain this expansion. In this paper, we introduce this result and its example.
Cite
@article{arxiv.1302.6903,
title = {An extension of Nunokawa lemma and its example},
author = {Hitoshi Shiraishi and Mamoru Nunokawa},
journal= {arXiv preprint arXiv:1302.6903},
year = {2013}
}