Electronic Journal of Qualitative Theory of Differential Equations (Mar 2021)
$\lambda$-lemma for nonhyperbolic point in intersection
Abstract
The well known $\lambda$-Lemma has been proved by J. Palis for a hyperbolic fixed point of a $C^1$-diffeomorphism. In this paper we show that the result is true for some cases of nonhyperbolic point.
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