@article{1250181464,
author = {Aravire, R. and Baeza, R.},
title = {The behavior of the $u$-invariant of a field of characteristic 2 under finite extensions},
journal = {Rocky Mountain J. Math.},
volume = {19},
number = {4},
year = {1989},
pages = { 589-600},
language = {en},
url = {http://dml.mathdoc.fr/item/1250181464}
}
Aravire, R.; Baeza, R. The behavior of the $u$-invariant of a field of characteristic 2 under finite extensions. Rocky Mountain J. Math., Tome 19 (1989) no. 4, pp. 589-600. http://gdmltest.u-ga.fr/item/1250181464/