@article{MZ_1968__104_170953,
     author = {James R. Clay},
     title = {The {Near-rings} on {Groups} of {Low} {Order.}},
     journal = {Mathematische Zeitschrift},
     pages = {364--371},
     publisher = {mathdoc},
     volume = {104},
     year = {1968},
     zbl = {0153.35704},
     url = {http://geodesic.mathdoc.fr/item/MZ_1968__104_170953/}
}