most citedOn Hankel determinant for some classes of univalent functions

125 citations · 125 across the 6 of their papers we have counts for

collaborators

6 papers

math.CV2009

On some functionals associated with certain coefficient problems

K. O. Babalola

Under certain conditions, we obtain sharp bounds on some functionals defined in the coefficient space of starlike functions. It has been found that the functionals are closely asso…

math.CV2009

An invitation to the theory of geometric functions

K. O. Babalola

This note is an invitation to the theory of geometric functions. The foundation techniques and some of the developments in the field are explained with the mindset that the audienc…

math.CV2009

On certain analytic functions of bounded boundary rotation

K. O. Babalola

In this paper we introduce certain analytic functions of boundary rotation bounded by which are of Caratheodory origin. With them we study two classes of analytic and univalen…

math.CV2009125 cited

On Hankel determinant for some classes of univalent functions

K. O. Babalola

Focus in this paper is on the Hankel determinant, , for the well-known classes of bounded-turning, starlike and convex functions in the open unit disk $E=\{z\in \mathbb{C}\…

math.CV2009

Integral means of analytic mappings by iteration of Janowski functions

K. O. Babalola

In this short note we apply certain iteration of the Janowski functions to estimate the integral means of some analytic and univalent mappings of . Our method of proof follo…

math.CV2009

On some -starlike integral operators

K. O. Babalola

By a completion of a lemma of Babalola and Opoola \cite{KT}, we prove that certain generalized integral operators preserve -starlikeness in the open unit disk $E=\{z\in \mathbb{…