Entisar El-Yagubi, and Samira Ziada. “Some Results Associated With Generalised Derivative Operator”. African Journal of Advanced Pure and Applied Sciences (AJAPAS) 3, no. 3 (July 19, 2024): 51–56. Accessed November 24, 2024. https://aaasjournals.com/index.php/ajapas/article/view/875.