16 citations · 18 across the 2 of their papers we have counts for
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math.CV2011★ 16 cited
Coefficient, Distortion and Growth Inequalities for Certain Close-to-Convex Functions
Nak Eun Cho, Oh Sang Kwon, V. Ravichandran
In the present investigation, certain subclasses of close-to-convex functions are investigated. In particular, we obtain an estimate for the Fekete-Szegö functional for functions b…
math.CV2011★ 2 cited
A first-order differential double subordination with applications
Rosihan M. Ali, Nak Eun Cho, Oh Sang Kwon +1
Let and belong to a certain class of normalized analytic univalent functions in the open unit disk of the complex plane. Sufficient conditions are obtained for normaliz…