On Sandwich Theorems for Some Subclasses of Analytic Functions
Lifeng Guo, Gejun Bao
Abstract
Lifeng Guo, Gejun Bao
Abstract
The purpose of this present paper is to derive some subordination and superordination results for certain normalized analytic functions in the open unit disk. Relevant connections of the results, which are presented in the paper, with various known results are also considered.
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The purpose of this present paper is to derive some subordination and superordination results for certain normalized analytic functions in the open unit disk. Relevant connections of the results, which are presented in the paper, with various known results are also considered.
Key concepts: Subordination (linguistics), Unit disk, Mathematics, Analytic function, Unit (ring theory), Pure mathematics, Mathematical analysis, Mathematics education