Uniformly Bounded Solution and Asymptotic Stability of the Infection-Free Point of a SI Mathematical Model with Vital Dynamics (logistic growth) by Delay Differential Equations. Sel.Mat. [Internet]. 2019 Jul. 21 [cited 2026 Jul. 18];6(01):66-7. Available from: https://revistas.unitru.edu.pe/index.php/SSMM/article/view/2446