用“normal subgroup”造句大全，normal subgroup造句
The influence of c-normal subgroup on the structure of super solvable group
Character of group which only have n nontrivial normal subgroups
A note on the zeros of irreducible characters out of a normal subgroup;
In this paper, based on the relation between normal subgroup and congruence, another depiction of normal series power semigroup is given from the angles of congruence by the method of analogy.
