Korean Journal of Mathematics

The Kangwon-Kyungki Mathematical Society (강원경기수학회)
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UNIVALENT FUNCTIONS ON Δ = {z : |z| > 1}

  • Received : 2003.04.14
  • Published : 2003.10.30
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Abstract

In this paper, we obtain the sharp estimates for co-efficients of harmonic, orientation-preserving, univalent mappings defined on ${\Delta}=\{z:{\mid}z{\mid}>1\}$ when harmonic mappings are of bounded variation on ${\mid}z{\mid}=1$.

Keywords