689319.fig.001a
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689319.fig.001b
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689319.fig.001c
(c)
689319.fig.001d
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689319.fig.001e
(e)
689319.fig.001f
(f)
689319.fig.001g
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689319.fig.001h
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689319.fig.001i
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689319.fig.001j
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689319.fig.001k
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689319.fig.001l
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689319.fig.001m
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689319.fig.001n
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689319.fig.001o
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689319.fig.001p
(p)
Figure 1: The time histories and phase trajectories of system (4.1) with and the initial value (0.05, 0.05, 0.05, 0.025). The equilibrium is asymptotically stable.