Geometric Function Theory and Applications
An Extremal Problem for Univalent Functions
2019 年 25 巻 1 号 p. 45-52
詳細
2019 年 25 巻 1 号 p. 45-52
For a real constant b, we give sharp estimates of log |f(z)/z|+b arg[f(z)/z] for subclasses of normalized univalent functions f on the unit disk.
