Abstract
Let f∈A, the class of normalized analytic functions defined in the unit disk D, and be given by f(z)=z+∑n=2∞anzn for z∈D. This paper presents a new approach to finding bounds for |an|. As an application, we find the sharp bound for |a5| for the class B1(α) of Bazilevič functions when α≥1.
Funder
National Research Foundation of Korea
Subject
Physics and Astronomy (miscellaneous),General Mathematics,Chemistry (miscellaneous),Computer Science (miscellaneous)
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$$\mathcal B_{1}(\alpha )$$
B
1
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α
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