%0 Journal Article %A J.A. Gallian %A D. Moulton %T When is Zn the only Group of Order n? %J Elemente der Mathematik %D 1993 %P 117-119 %V 48 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ELMA_1993__48_4_141548/ %F ELMA_1993__48_4_141548