commutative ring meaning in English

交换环
可换环

Modules with invariant factors over commutative rings
变换环上具有不变因子的模
On idempotent and nilpotent matrices over commutative rings
关于交换环上的幂等阵与幂零阵
Representations of linear recurring arrays over commutative rings
交换环上线性递归阵列的代数表示
Maximal nilpotent subgroups of linear groups over finite commutative rings
有限交换环上线性群的极大幂零子群
Category of commutative rings
交换环的范畴

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