Aug 2026
Global Dynamics and Complete Phase Portrait Classification of a Nonlinear SIRS Model with Saturated Incidence
The analysis proves the absence of Hopf bifurcations, thereby excluding the existence of limit cycles and sustained oscillations, and provides a rigorous global description of the system and contributes to the qualitative theory of nonlinear epidemic models.
N. Mimouni, A. Kina, A. Moumen et al.
· International Journal of Bif... · 0 citations