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Abstract and Applied Analysis
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Abstract and Applied Analysis
/
2009
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Article
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Fig 7
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Research Article
Seasonal Effects on a Beddington-DeAngelis Type Predator-Prey System with Impulsive Perturbations
Figure 7
Phase portraits of solutions for system (
1.4
) when
. (a)
(a 8
-periodic solution), (b)
(a 4
-periodic solution).
(a)
(b)