%0 Journal Article %A Donald W. Barnes %T On p-solubility and the projection into a Sylow p-subgroup. %J Mathematische Zeitschrift %D 1962 %P 135-140 %V 78 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1962__78_170015/ %F MZ_1962__78_170015