@article{GDZPPN002435160,
title = {Higher Level Reduced Witt Rings of Skew Fields.},
journal = {Mathematische Zeitschrift},
volume = {199},
year = {1988},
pages = {545-554},
zbl = {0627.10014},
url = {http://dml.mathdoc.fr/item/GDZPPN002435160}
}
Powers, Victoria. Higher Level Reduced Witt Rings of Skew Fields.. Mathematische Zeitschrift, Tome 199 (1988) pp. 545-554. http://gdmltest.u-ga.fr/item/GDZPPN002435160/