%0 Journal Article %A Hurley, James F. %T Normality in Elementary Subgroups of Chevalley Groups Over Rings %J Canadian journal of mathematics %D 1976 %P 420-428 %V 28 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1976-042-2/ %R 10.4153/CJM-1976-042-2 %F 10_4153_CJM_1976_042_2