Bounds of Hankel Determinant for a Class of Univalent Functions
The authors study the coefficient condition for the class ℌ𝛼 defined as the family of analytic functions 𝑓,𝑓(0)=0 and 𝑓′(0)=1, which satisfy ℜ[(1−𝛼)𝑓′(𝑧)+𝛼(1+(𝑧𝑓′′(𝑧))/(𝑓′(𝑧)))]>𝛼,𝑧∈𝐸, where 𝛼 is a real number.
| Main Authors: | , , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
Hindawi Limited
2012-01-01
|
| Series: | International Journal of Mathematics and Mathematical Sciences |
| Online Access: | http://dx.doi.org/10.1155/2012/147842 |