DOAJ
Open Access
2025
Estimates on Schippers’ Higher-order Schwarzian derivatives of a subclass of univalent analytic functions
Zhenyong Hu
Hari Mohan Srivastava
Ying Zhang
Abstrak
In the theory of univalent analytic functions, the properties and characteristics of convex functions and starlike functions are widely studied, such as the estimates on Schippers’ higher-order Schwarzian derivatives at zero. In this paper, we consider the bounds for Schippers’ higher-order Schwarzian derivatives of f(z)z=0ff𝔻 f(0)=f′(0)−1=0 ℜ(12zf′(z)f(z)+12(1+zf″(z)f′(z)))>0(z∈𝔻).
Topik & Kata Kunci
Penulis (3)
Z
Zhenyong Hu
H
Hari Mohan Srivastava
Y
Ying Zhang
Akses Cepat
Informasi Jurnal
- Tahun Terbit
- 2025
- Sumber Database
- DOAJ
- DOI
- 10.18514/MMN.2025.4949
- Akses
- Open Access ✓