A periodic predator–prey-chain system wi
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Lingzhen Dong; Lansun Chen
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Article
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2009
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Elsevier Science
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English
⚖ 457 KB
A periodic predator-prey-chain system with impulsive effects is considered. By using the global results of Rabinowitz and standard techniques of bifurcation theory, the existence of its trivial, semi-trivial and nontrivial positive periodic solutions is obtained. It is shown that the nontrivial posi