| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 4622521 | Journal of Mathematical Analysis and Applications | 2007 | 4 Pages |
Abstract
We show that the Alexander transform of a β-spirallike function is univalent when cosβ⩽1/2, which settles the problem posed by Robertson. We also solved a problem considered by Y.J. Kim and Merkes.
Related Topics
Physical Sciences and Engineering
Mathematics
Analysis
