The cde triangle

  • Jean-Pierre Serre
Part of the Graduate Texts in Mathematics book series (GTM, volume 42)

Abstract

We shall define homomorphisms c,d, and e which form a commutative triangle:

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Copyright information

© Springer-Verlag, New York Inc. 1977

Authors and Affiliations

  • Jean-Pierre Serre
    • 1
  1. 1.Chaire d’algèbre et géométrieCollège de FranceParisFrance

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