Title of article :
Horadam Polynomials Estimates for $lambda$-Pseudo-Starlike Bi-Univalent Functions
Author/Authors :
Hussein ، H.A. Department of Computer Information Systems - College of Computer Science and Information Technology - Technology University of Al-Qadisiyah , Wanas ، A.K. Department of Mathematics - College of Computer Science and Information Technology - University of Al-Qadisiyah
Abstract :
In the present investigation, we use the Horadam Polynomials to establish upper bounds for the second and third coe cients of functions belongs to a new subclass of analytic and -pseudo-starlike bi-univalent functions de ned in the open unit disk U. Also, we discuss Fekete-Szeg o problem for functions belongs to this subclass.
Keywords :
Bi , univalent functions , Coe cient bounds , Horadam polynomials , , Pseudo , starlike functions , Fekete , Szeg o problem , Subordination
Journal title :
Iranian Journal of Mathematical Sciences and Informatics (IJMSI)
Journal title :
Iranian Journal of Mathematical Sciences and Informatics (IJMSI)