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Stabilitätsverlust von Eigenschwingungen in Resonanznähe und versale Deformationen äquivarianter Vektorfelder. (Russian) Zbl 0356.57029


MSC:

57R45 Singularities of differentiable mappings in differential topology
57R25 Vector fields, frame fields in differential topology
37C75 Stability theory for smooth dynamical systems