@article{1077490785,
author = {Mac Lane, Saunders},
title = {A lattice formulation for transcendence degrees and
$p$ -bases},
journal = {Duke Math. J.},
volume = {4},
number = {1},
year = {1938},
pages = { 455-468},
language = {en},
url = {http://dml.mathdoc.fr/item/1077490785}
}
Mac Lane, Saunders. A lattice formulation for transcendence degrees and $p$ -bases. Duke Math. J., Tome 4 (1938) no. 1, pp. 455-468. http://gdmltest.u-ga.fr/item/1077490785/