@article{GDZPPN00240141X, title = {Pure Inseparable Field Extensions.}, journal = {Mathematische Zeitschrift}, volume = {105}, year = {1968}, pages = {43-47}, zbl = {0159.33903}, url = {http://dml.mathdoc.fr/item/GDZPPN00240141X} }
Hamann, E.A.; Mordeson, J.N. Pure Inseparable Field Extensions.. Mathematische Zeitschrift, Tome 105 (1968) pp. 43-47. http://gdmltest.u-ga.fr/item/GDZPPN00240141X/