bn:00440521n
Noun Named Entity
Categories: Differential topology, Theorems in differential topology, Articles with short description
EN
Poincaré–Hopf theorem  Hopf index theorem  Poincare-Hopf  Poincare-Hopf index formula  Poincare-Hopf index theorem
EN
In mathematics, the Poincaré–Hopf theorem is an important theorem that is used in differential topology. Wikipedia
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