@article{ELMA_1993__48_4_141548,
     author = {J.A. Gallian and D. Moulton},
     title = {When is {Zn} the only {Group} of {Order} n?},
     journal = {Elemente der Mathematik},
     pages = {117--119},
     publisher = {mathdoc},
     volume = {48},
     number = {4},
     year = {1993},
     zbl = {0829.20035},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1993__48_4_141548/}
}