AL-HAWARY, Tariq. “Sufficient Conditions for Analytic Functions Defined by Frasin Differential Operator”. Studia Universitatis Babeș-Bolyai Mathematica 66, no. 2 (October 17, 2022): 353–359. Accessed February 5, 2025. https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/1308.