%0 Journal Article %A R. Sridharan %A M. Ojanguren %T A Note on Purely Inseparable Extensions. %J Commentarii mathematici Helvetici %D 1969 %P 457-461 %V 44 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1969__44_139414/ %F CMH_1969__44_139414