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Permanence of predator-prey system with stage structure. (English) Zbl 1100.92062
Summary: We consider a periodic predator-prey system where the prey has a history that takes them through two stages, immature and mature. We provide a sufficient and necessary condition to guarantee the permanence of the system.

MSC:
92D40 Ecology
34C25 Periodic solutions to ordinary differential equations
92D25 Population dynamics (general)
34C60 Qualitative investigation and simulation of ordinary differential equation models
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