Stability and Hopf Bifurcation in a Computer Virus Model with Multistate Antivirus

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</svg>. The positive equilibrium <svg height="13.75" id="M201" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 18.475 13.75" width="18.475" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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l14 20.5t15 23.5t13.5 21.5l29 -10q-52 -129 -71 -163h-500l6 28q66 4 83 17.5t28 73.5l77 409q11 61 -0.5 75.5t-78.5 18.5l10 28h467z" id="x1D438"></path></g>
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</svg> of system (<a href="https://static-preview.hindawi.com/articles/aaa/volume-2012/841987/figures/#EEq2">3.1</a>) is asymptotically stable.</table>

Abstract and Applied Analysis

fig1

Figure 1

Figure 1: Stability and Hopf Bifurcation in a Computer Virus Model with Multistate Antivirus 