Title of article :
Initial Coefficient Bounds for interesting Subclasses of Meromorphic and and Bi-Univalent Functions
Author/Authors :
Rahmatan ، H. Department of Mathematics - Payame Noor University , Najafzadeh ، Sh. Department of Mathematics - Payame Noor University , Haji ، H. Department of Mathematics - Payame Noor University
Abstract :
In this paper, we investigate an interesting subclass of uni- valent functions. Also, we introduce a new subclass of meromorphic bi-univalent functions. We obtain the estimates on the initial Taylor- Maclurin Coe cients for functions in the interesting subclass of meromor- phically bi-univalent functions de ned on Δ = {z ∈ C : 1 │z│ ∞ }
Keywords :
Univalent functions , Meromorphic functions , Meromorphic Bi , univalent functions , Coeffcient estimates , Vertical strip
Journal title :
Journal of Mahani Mathematical Research Center
Journal title :
Journal of Mahani Mathematical Research Center