Shaba, Timilehin G., Abd’gafar T. Tiamiyu, Ismaila O. Ibrahim, and Abdullahi A. Ibrahim. 2021. “Subclass of P-Valent Function With Negative Coefficients Applying Generalized Al-Oboudi Differential Operator”. Earthline Journal of Mathematical Sciences 6 (1), 87-103. https://doi.org/10.34198/ejms.6121.87103.