%0 Journal Article %A M. De Falco %A F. de Giovanni %A C. Musella %T Groups whose non-normal subgroups have small commutator subgroup %J Algebra and discrete mathematics %D 2007 %P 46-58 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/ADM_2007_3_a6/ %G en %F ADM_2007_3_a6