A cubic Kolmogorov system with six limit
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N.G. Lloyd; J.M. Pearson; E SaΓ©z; I. SzΓ‘ntΓ³
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Article
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2002
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Elsevier Science
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English
β 950 KB
we consider a class of cubic Kolmogorov systems. We show in particular that a maximum of six small amplitude limit cycles can bifurcate from a critical point in the first quadrant, and we discuss the number of invariant lines.