WANAS, Abbas Kareem, and Ágnes Orsolya PALL-SZABO. “Coefficient Bounds for New Subclasses of Analytic and M-Fold Symmetric Bi-Univalent Functions”. Studia Universitatis Babeș-Bolyai Mathematica 66, no. 4 (December 30, 2021): 659–666. Accessed February 5, 2025. https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/1402.