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Authors: HARDEEP KAUR, RICHA BRAR, SUKHWINDER SINGH BILLING.
Received 21 May 2020; Accepted 21 July 2020. Published Online: 2023-06-14
Published Print: 2023-07-30
pp. 279-293
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To obtain the main result of the present paper we use the technique of differential subordination. As special cases of our main result, we obtain sufficient conditions for f A to be φ like, starlike and close-to-convex in a parabolic region.
Mathematics Subject Classification (2010): 30C80, 30C45.
Keywords: Analytic function, differential subordination, parabolic φ like function, parabolic starlike function, close-to-convex function.
