%0 Journal Article %A Smith, Howard %T On the normal cores of certain subgroups of nilpotent groups %J Glasgow mathematical journal %D 1994 %P 113-115 %V 36 %N 1 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089500030615/ %R 10.1017/S0017089500030615 %F 10_1017_S0017089500030615