Local atractivity in zip bifurcation

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Carlos Mario Escobar–Callejas
José Rodrigo González–Granada
Abel Enrique Posso Agudelo


zip bifurcation, k–strategist, r–strategist, functional response, dinamical population, competitive exclusion principle.


In this paper the local segment attractiveness equilibrium that forms on the phenomenon of zip bifurcation for a three–dimensional system of differential equations nonlinear is studied. This work may be regarded as a generalization as a result on Farkas’s zip bifurcation in competition models.

MSC: 34K18


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