학술저널
UNIVALENT HARMONIC EXTERIOR MAPPINGS
- 충청수학회
- Journal of the Chungcheong Mathematical Society
- Volume 16, No. 2
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2003.111 - 12 (12 pages)
- 0
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.
1. Introduction
2. Extremal Functions
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