Figure 1
From: Pseudo-chaotic oscillations in CRISPR-virus coevolution predicted by bifurcation analysis
Solutions { x ( t ), y ( t ), z ( t )} and phase portrait of the Malthusian model (1), a = 0 with parameter values l  = 0.9,  e = 0.1. Other parameters are M = 100, d = 1, b = 0.01 , k = 0.5, s = 0.1. Initial values x(0) = 0.07, y(0) = 0.15, z(0) = 22.25 are chosen to be close to the equilibrium.