Equivalent Expressions of Direct Sum Decomposition of Groups1
In this article, the equivalent expressions of the direct sum decomposition of groups are mainly discussed. In the first section, we formalize the fact that the internal direct sum decomposition can be defined as normal subgroups and some of their properties. In the second section, we formalize an e...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Sciendo
2015-03-01
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Series: | Formalized Mathematics |
Subjects: | |
Online Access: | https://doi.org/10.2478/forma-2015-0006 |