@article{01678410,
title = {On the number of square classes of a field of finite level.},
journal = {Documenta Mathematica},
volume = {6},
year = {2001},
pages = {65-84},
zbl = {0982.11018},
language = {en},
url = {http://dml.mathdoc.fr/item/01678410}
}
Becher, Karim Johannes. On the number of square classes of a field of finite level.. Documenta Mathematica, Tome 6 (2001) pp. 65-84. http://gdmltest.u-ga.fr/item/01678410/