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difference set
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difference set
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理学
组合设计
释
difference set
差集
设为阶乘法群,单位元为,如果为的元子集,且形如的元中含的每个非单位元恰次,则称为的一个差集。当为阿贝尔群(即交换群)或循环群时,分别称为阿贝尔差集或循环差集。
Mathematics
>组合数学、组合设计与图论>组合设计>释义
difference set
差集
difference set
差集
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