Groups satisfying the maximal condition on subnormal non-normal subgroups
Fausto De Mari, Francesco de Giovanni (2005)
Colloquium Mathematicae
Similarity:
The structure of (generalized) soluble groups for which the set of all subnormal non-normal subgroups satisfies the maximal condition is described, taking as a model the known theory of groups in which normality is a transitive relation.