Discrete Dynamics in Nature and Society / 2009 / Article / Fig 2

Research Article

The Dynamics of the Pulse Birth in an SIR Epidemic Model with Standard Incidence

Figure 2

The time series and the orbits of the system (2.4) with ๐‘… โˆ— > 1 . (a) and (b) show the time series for susceptible and infective, respectively. (c) shows the orbits ๐‘  โˆ’ ๐‘– plane.
490437.fig.002a
(a)
490437.fig.002b
(b)
490437.fig.002c
(c)

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