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Discrete Dynamics in Nature and Society
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Discrete Dynamics in Nature and Society
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2015
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Article
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Fig 3
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Research Article
Bifurcation Analysis and Chaos Control in a Discrete Epidemic System
Figure 3
Phase portrait of system (
2
) at the initial value
;
,
,
,
,
,
,
,
,
,
,
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,
,
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, and
.