%0 Journal Article %A A. Grzegorek %T A proof of Ph. Hall's theorem on dimension subgroups %J Colloquium Mathematicum %D 1979 %P 191-195 %V 42 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-42-1-191-195/ %R 10.4064/cm-42-1-191-195 %G en %F 10_4064_cm_42_1_191_195