Univalency of Certain Transform of Univalent Functions
-
Published:2023-06-29
Issue:6
Volume:76
Page:821-826
-
ISSN:2367-5535
-
Container-title:Proceedings of the Bulgarian Academy of Sciences
-
language:
-
Short-container-title:C. R. Acad. Bulg. Sci.
Author:
Obradović Milutin,Tuneski Nikola
Abstract
We consider univalency problem in the unit disc $$\mathbb{D}$$ of the function \[g(z)=\frac{(z/f(z))-1}{-a_{2}}, \] where $$f$$ belongs to some classes of univalent functions in $$\mathbb{D}$$ and $$a_{2}=\frac{f''(0)}{2}\neq 0$$.
Publisher
Prof. Marin Drinov Publishing House of BAS (Bulgarian Academy of Sciences)
Subject
Multidisciplinary