대한수학회지 (Journal of the Korean Mathematical Society)
- 제32권4호
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- Pages.803-814
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- 1995
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- 0304-9914(pISSN)
- /
- 2234-3008(eISSN)
Planar harmonic mappings and curvature estimates
초록
Let $\Sigma$ be the class of all complex-valued, harmonic, orientation-preserving, univalent mappings defined on $\Delta = {z :