TY - JOUR ID - TI - On Sandwich Theorems for Certain Univalent Functions Defined by a New operator AU - Elaf Ibrahim Badawi AU - Waggas Galib Atshan PY - 2019 VL - 11 IS - 2 SP - Math Page 72 EP - 80 JO - Journal of Al-Qadisiyah for Computer Science and Mathematics مجلة القادسية لعلوم الحاسوب والرياضيات SN - 20740204 25213504 AB - In this paper, we study some differential subordination and superordination results for certain univalent functions in the open unit disc U by using a new operator f_(s,a,μ)^λ. Also, we derive some sandwich theorems.

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