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Cauchy-Davenport theorem: various proofs and some early generalizations. (English) Zbl 1247.20029

The authors present three known proofs of the Cauchy-Davenport theorem and state also a few generalizations of it.

MSC:

20D60 Arithmetic and combinatorial problems involving abstract finite groups
11B75 Other combinatorial number theory
20K01 Finite abelian groups
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