Remark on the Hopf Bifurcation Theorem
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A. M. Krasnosel'skii; D. I. Rachinskii
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Article
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2004
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John Wiley and Sons
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English
โ 164 KB
## Abstract A simple generalization of the Hopf Bifurcation Theorem for scalar higher order ordinary differential equations is suggested. We study the degenerate case where several roots of the characteristic polynomial cross the imaginary axis at the same point for some value __ฮป__~0~ of the param