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- C-半群同余Clifford semigroup congruence
- 逆半群同余inverse semigroup congruence
- GV-逆半群同余GV - inverse semigroup congruence
- 完全单半群同余completely simple semigroup congruences
- 半semi-
- 半年half a year
- 群同余group congruence
- C半群C --semigroups
- C-同余C-congruence
- 群同构group isomorphism
- 群同态group homomorphism
- 拟C同余Quasic C congruences
- C-半群C-semigroups
- soft群同态soft homomorphism
- 广义C半群generalized C-semigroup
- 换位子群同构commutator-group isomorphism
- 半同余semi-congruence
- 积分C半群integrated C semigroup
- 仿射代数群同态affine algebraic k - groups morphism
- 有限阿贝尔群同构的一个判定算法An algorithm for testing isomorphism of finite abelian groups
