%0 Journal Article %A John G. Thompson %T An Example of Core-Free Quasinormal Subgroups of p-Groups. %J Mathematische Zeitschrift %D 1967 %P 226-227 %V 96 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1967__96_170681/ %F MZ_1967__96_170681