PINO ROMERO, N.; LÓPEZ CRUZ, R. Stability Theorems for a Mathematical Model SI with Vital Dynamics Structured by Sex for the Infection Free Steady developed by the Ordinary Differential Equations and the Delay Differential Equations respectively. Selecciones Matemáticas, [S. l.], v. 4, n. 02, p. 202-210, 2017. DOI: 10.17268/sel.mat.2017.02.07. Disponível em: https://revistas.unitru.edu.pe/index.php/SSMM/article/view/1625. Acesso em: 2 may. 2024.