@article{MAN_1968__179_161784,
     author = {G. MAXWELL},
     title = {On a {Paper} of {Ribenboim.}},
     journal = {Mathematische Annalen},
     pages = {295--295},
     publisher = {mathdoc},
     volume = {179},
     year = {1968},
     zbl = {0164.04105},
     url = {http://geodesic.mathdoc.fr/item/MAN_1968__179_161784/}
}