Title of article :
Landau’s theorem for biharmonic mappings
Author/Authors :
Z. Abdulhadi، نويسنده , , Y. Abu Muhanna، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 2008
Abstract :
In this paper, we show the existence of Landau constant for biharmonic mappings of the form F(z) = |z|2G(z)+K(z), |z| < 1,
where G and K are harmonic.
© 2007 Elsevier Inc. All rights reserved.
Keywords :
Biharmonic , Univalent , Jacobian , Orientation-preserving , harmonic
Journal title :
Journal of Mathematical Analysis and Applications
Journal title :
Journal of Mathematical Analysis and Applications
