%0 Journal Article %A Ralph Hugh Francis Denniston %T Double Resolvability of Some Complete 3-Designs. %J Manuscripta mathematica %D 1974 %P 105-112 %V 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1974__12_154231/ %F MM2_1974__12_154231