| Strong Differential Subordination and Superordination Properties of Phi-Like Functions |
| Received:July 15, 2015 Revised:November 17, 2015 |
| Key Words:
strong differential subordination strong differential superordination analytic functions Phi-like functions admissible functions
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| Fund Project:Supported by UGC New Delhi (Grant No.MRP-5591/15 (SERO/UGC)). |
| Author Name | Affiliation | | M. P. JEYARAMAN | Department of Mathematics, L. N. Government College, Ponneri, Chennai-601204, Tamilnadu, India | | T. K. SURESH | Department of Mathematics, Easwari Engineering College, Ramapuram, Chennai-600089, Tamilnadu, India | | E. KESHAVA REDDY | Department of Mathematics, Jawaharlal Nehru Technological University, Anantapur-515002, Andhra Pradesh, India |
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| Abstract: |
| Strong differential subordination and superordination properties are determined for Phi-like functions in the open unit disk by investigating appropriate classes of admissible functions. New strong differential sandwich-type results are also obtained. |
| Citation: |
| DOI:10.3770/j.issn:2095-2651.2016.03.006 |
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