Anticontrol of Hopf Bifurcation and Control of Chaos for a Finance System through Washout Filters with Time Delay

Figure 3

Trajectories 𝑥(𝑡), 𝑦(𝑡), and 𝑧(𝑡) and phase graphs of system (1) with 𝑎=4, 𝑏=0.1, and 𝑐=4.