%0 Journal Article %A Michalski J. %T Associated k-groups of n-groups %J Novi Sad Journal of Mathematics %D 1987 %P 9-30 %V 17 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/NSJOM_1987_17_2a_1/ %F NSJOM_1987_17_2a_1