On the topological degree of real polynomial vector fields

Szafraniec, Zbigniew

Glasgow mathematical journal, Tome 38 (1996) no. 2, pp. 221-231

Résumé

Let G: Rn → Rn be a continuous mapping such that the origin 0 ∈ Rn is isolated in G-1(0). Then deg0G will denote the local topological degree of G at the origin, i.e. the topological degree of the mappingwhere Sr denotes a sphere in Rn centered at the origin with small radius r > 0.

Détail

DOI : 10.1017/S0017089500031475

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