Bobalade, D. D., and N. D. Sangle. “Certain Subclasses of Bi-Univalent and Meromorphic Functions Defined By Al-Oboudi Differential Operator”. Nepal Journal of Mathematical Sciences 2, no. 2 (October 9, 2021): 1–6. Accessed May 2, 2024. https://nepjol.info/index.php/njmathsci/article/view/40031.