Hussian, Huda Fawzi, and Abdul Rahman Salman Juma. “Faber Polynomial for Holomorphic Functions Involving Differential Operator”. Al-Qadisiyah Journal of Pure Science 26, no. 2 (March 28, 2021): Math. 66-76. Accessed April 29, 2024. https://journalsc.qu.edu.iq/index.php/JOPS/article/view/1294.