@article{MZ_1968__103_170892,
     author = {E.A. Hamann and J.N. Mordeson},
     title = {Pure {Inseparable} {Field} {Extensions.}},
     journal = {Mathematische Zeitschrift},
     pages = {43--47},
     publisher = {mathdoc},
     volume = {103},
     year = {1968},
     zbl = {0159.33903},
     url = {http://geodesic.mathdoc.fr/item/MZ_1968__103_170892/}
}