Mazin Sh.Mahmoud, Abdul Rahman S.Juma, and Raheam A. Mansor Al-Saphory. “Certain Classes of Univalent Functions With Negative Coefficients Defined By General Linear Operator”. Tikrit Journal of Pure Science 24, no. 7 (December 23, 2019): 129–134. Accessed June 17, 2025. https://tjpsj.org/index.php/tjps/article/view/469.