The Landau problem for univalent bounded nonvanishing functions

Main Article Content

Yong Xu
Dongli Chen
Dongli Chen

Abstract

This paper is to inverstigate the problem of finding $\sup|a_0+a_1+\cdots +a_n|$ for univalent holomorphic nonvanishing functions $ f(z)=a_0+a_1z+\cdots $ in the unit disk $ |z|<1 $.

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How to Cite
Xu, Y., Chen, D., & Chen, D. (2004). The Landau problem for univalent bounded nonvanishing functions. Tamkang Journal of Mathematics, 35(2), 101–104. https://doi.org/10.5556/j.tkjm.35.2004.210
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Papers
Author Biographies

Yong Xu

College of Science, Xi’an University of Architecture Technology, Xi’an 710055, P. R. China.

Dongli Chen

Department of Applied Mathematics, Northwestern Polytechnical University, Xi’an 710072, P. R. China.

Dongli Chen

College of Science, Xi’an University of Architecture Technology, Xi’an 710055, P. R. China.