Sabah, Teba, and Abdul Rahman Juma. “On Some Properties of Univalent Function With Negative Coefficients by Using Linear Operator ”. Al-Qadisiyah Journal of Pure Science 25, no. 3 (July 3, 2020): math 80-96. Accessed January 18, 2026. https://www.journalsc.qu.edu.iq.51-77-64-103.cpanel.site/index.php/JOPS/article/view/1144.