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abelian_group [2014/12/13 00:56] nikolaj |
abelian_group [2017/04/22 21:03] nikolaj |
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| ==== Discussion ==== | ==== Discussion ==== | ||
| One generally calls $X$ the group, i.e. the set where the operation "$+$" is defined on. | One generally calls $X$ the group, i.e. the set where the operation "$+$" is defined on. | ||
| + | jb | ||
| An abelian group is also a module over the ring of integers. | An abelian group is also a module over the ring of integers. | ||
| ==== Reference ==== | ==== Reference ==== | ||
