OZIOKO*, A. .; ABANG*†, I. .; MBAH†**, G. C. E.; OMEIKE§, M. . Application of quadratic Lyapunov function for SIR model with demography. International Journal of Mathematical Analysis and Modelling, [S. l.], v. 5, n. 2, 2023. Disponível em: https://tnsmb.org/journal/index.php/ijmam/article/view/37. Acesso em: 30 jul. 2026.