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Abstract
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International Journal of Mathematics and Mathematical Sciences
Volume 6 (1983), Issue 2, Pages 327-333
doi:10.1155/S0161171283000289

On a generalization of close-to-convexity

K.Inayat Noor

Mathematics Department, Science College of Education for Girls, Sitteen Road, Riyadh, Saudi Arabia

Abstract

A class Tk of analytic functions in the unit disc is defined in which the concept of close-to-convexity is generalized. A necessary condition for a function f to belong to Tk, raduis of convexity problem and a coefficient result are solved in this paper.