Stability and Bogdanov-Takens Bifurcation of an SIS Epidemic Model with Saturated Treatment Function

<div>The bifurcation set and the corresponding phase portraits for system (<a href="https://static.hindawi.com/articles/mpe/volume-2015/745732/figures/#EEq5.12">68</a>).</div>

Mathematical Problems in Engineering

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Figure 6

Figure 6: Stability and Bogdanov-Takens Bifurcation of an SIS Epidemic Model with Saturated Treatment Function 