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20042023
most citedOn a rigidity property of perturbations of circle bundles on 3-manifolds

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math.DS2004

Normalization of Poincaré Singularities {\it via} Variation of Constants

T. Carletti, A. Margheri, M. Villarini

We present a geometric proof of the Poincaré-Dulac Normalization Theorem for analytic vector fields with singularities of Poincaré type. Our approach allows us to relate the size o…