UNIVALENT HARMONIC EXTERIOR MAPPINGS

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Published: May 15, 2003
DOI: https://doi.org/10.14403/jcms.2003.16.2.31
Keywords:
harmonic, univalent function
Mathematics Subject Classification (2020):
Primary 30C15, 30C50

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Sook Heui Jun

Abstract





In this paper, we will show that the bounds for coefficients of harmonic, orientation-preserving, univalent mappings f defined on ∆ = {z : |z| > 1} with f(∆) = ∆ are sharp by finding extremal functions.





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Article Details

Issue
Vol. 16 No. 2 (2003)
Section
Articles