Bouakkaz, Ahlème, and Rabah Khemis. “Existence, Uniqueness and Stability of Solutions to a Delay Hematopoiesis Model: Positive Periodic Solutions to a Delay Hematopoiesis Model”. Journal of Innovative Applied Mathematics and Computational Sciences 2, no. 2 (August 29, 2022): 23–29. Accessed February 22, 2024. https://jiamcs.centre-univ-mila.dz/index.php/jiamcs/article/view/v2i2_21.