Al-khafaji AK. On a Subclass of Analytic and Univalent Functions with Positive Coefficients Defined by a Differential Operator. Iraqi Journal of Science [Internet]. 2021 Jul. 1 [cited 2025 Dec. 6];62(6):2000-8. Available from: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/3330