@article{MZ_1970__116_171371,
     author = {Kenneth Jump},
     title = {On the {Radical} of a {Pseudo-Ring.}},
     journal = {Mathematische Zeitschrift},
     pages = {69--70},
     publisher = {mathdoc},
     volume = {116},
     year = {1970},
     zbl = {0188.08603},
     url = {http://geodesic.mathdoc.fr/item/MZ_1970__116_171371/}
}