Rahim Kargar, Ali Ebadian, and Janusz Sokół. “Certain Coefficient Inequalities for \(p\)-Valent Functions”. Malaya Journal of Matematik 4, no. 01 (January 1, 2016): 37–41. Accessed July 16, 2024. https://www.malayajournal.org/index.php/mjm/article/view/510.