Modelling the Drugs Therapy for HIV Infection with Discrete-Time Delay

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</svg>, the positive equilibrium <svg height="13.75" id="M458" 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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</svg> losses its stability and periodic solution occurs.</table>

Abstract and Applied Analysis

fig2

Figure 2

Figure 2: Modelling the Drugs Therapy for HIV Infection with Discrete-Time Delay 