On univalent solutions of the biharmonic equation

Autor: AbdulHadi Z, Abu Muhanna Y, Khuri S
Jazyk: angličtina
Rok vydání: 2005
Předmět:
Zdroj: Journal of Inequalities and Applications, Vol 2005, Iss 5, p 642561 (2005)
Druh dokumentu: article
ISSN: 1025-5834
1029-242X
Popis: We analyze the univalence of the solutions of the biharmonic equation. In particular, we show that if is a biharmonic map in the form , , where is harmonic, then is starlike whenever is starlike. In addition, when , , where and are harmonic, we show that is locally univalent whenever is starlike and is orientation preserving.
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