@article{GDZPPN00209200X,
title = {The Elementary Theory of Algebraic Fields of Finite Corank.},
journal = {Inventiones mathematicae},
volume = {29},
year = {1975},
pages = {275-294},
zbl = {0315.12107},
url = {http://dml.mathdoc.fr/item/GDZPPN00209200X}
}
Jarden, Moshe; Kiehne, Ursel. The Elementary Theory of Algebraic Fields of Finite Corank.. Inventiones mathematicae, Tome 29 (1975) pp. 275-294. http://gdmltest.u-ga.fr/item/GDZPPN00209200X/