@article{JRAM_1971__251_151156,
     author = {Sigurd Elliger},
     title = {Rein inseparable {K\"orpererweiterungen.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {68--75},
     publisher = {mathdoc},
     volume = {251},
     year = {1971},
     zbl = {0233.16034},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1971__251_151156/}
}