GLOBAL STABILITY OF EQUILIBRIA AND LYAPUNOV FUNCTIONS IN A VACCINATING BEHAVIOURAL SIR MODEL WITH LAGGED INFORMATION. Far East Journal of Mathematical Sciences (FJMS), [S. l.], v. 142, n. 1, p. 35–56, 2024. DOI: 10.17654/0972087125004. Disponível em: https://pphmjopenaccess.com/fejms/article/view/2429. Acesso em: 5 jan. 2026.