TY - JOUR AU - J.A. Gallian AU - D. Moulton TI - When is Zn the only Group of Order n? JO - Elemente der Mathematik PY - 1993 SP - 117 EP - 119 VL - 48 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ELMA_1993__48_4_141548/ ID - ELMA_1993__48_4_141548 ER -