Article ID Journal Published Year Pages File Type
4630652 Applied Mathematics and Computation 2011 7 Pages PDF
Abstract

Let A be the class of analytic functions in the open unit disk U. A function f in A satisfying the normalization is said to be in the class SPn if Dnf is a parabolic starlike function, where Dn is a notation of the Salagean operator. In this paper, several basic properties and characteristics of the class SPn are investigated. These include subordination, convolution properties, class-preserving integral operators, and Fekete-Szegö problems.

Related Topics
Physical Sciences and Engineering Mathematics Applied Mathematics
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