Galib Atshan, Waggas, and Najah Ali Jiben Al-Ziadi. 2017. “Coefficients Bounds for a General Subclasses of M-Fold Symmetric Bi-Univalent Functions”. Journal of Al-Qadisiyah for Computer Science and Mathematics 9 (2):Math 33-39. https://doi.org/10.29304/jqcm.2017.9.2.141.