Automorphisms of finite Abelian groups

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We give an accessible and modern description of the automorphisms of a finite abelian group $G$. Included is an explicit formula for the cardinality of $Aut(G)$.
6 pages, American Mathematical Monthly

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Group Theory, History and Overview

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http://salesiana.dossiersoluciones.com/handle/123456789/112693

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0605185
 http://arxiv.org/abs/math/0605185

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arXiv