Figure 2From: Dynamics of an HIV model with cytotoxic T-lymphocyte memoryFigure 2(a) is the diagram of time series of x, y, w, and z at \(a=0.27\) with initial value \((1, 3.2, 0.001, 0.002)\). Figure 2(b) is the phase diagram of x, y, and z with the same initial valueBack to article page