The Alexander transform of a spirallike function
Access this Article
Search this Article
We show that the Alexander transform of a β-spirallike function is univalent when cos β < 1/2, which settles the problem posed by Robertson. We also solved a problem considered by Y. J. Kim and Merkes.
- Journal of Mathematical Analysis and Applications
Journal of Mathematical Analysis and Applications 325(1), 608-611, 2007-01-01