Kota WY, El-Ashwah RM. Sufficient and necessary conditions for the generalized distribution series to be in subclasses of univalent functions. Ukr. Mat. Zhurn. [Internet]. 2023 Oct. 24 [cited 2025 Dec. 5];75(10):1366-7. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/7267