Hyperbolicity of Closed Orbits Determine
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O. Langer
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Article
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1984
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John Wiley and Sons
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English
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## Flows on R" are considered whose vector fields can be represented by a composition Rfl + R1 --f R". Thus these vector fields and flows are determined by elements of Cr(Rn, R) x U ( R , R"). Vector fields of this and similar kind occur in ecological models. In general these flows have no rest p