%0 Journal Article %A William Kerby %T Sharply 2- and 3-transitive groups with kernels of finite index. %J Aequationes mathematicae %D 1976 %P 137-142 %V 14 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1976__14_136572/ %F AM2_1976__14_136572