@article{1102699106,
author = {Powers, Victoria},
title = {Characterizing reduced Witt rings of higher level.},
journal = {Pacific J. Math.},
volume = {130},
number = {2},
year = {1987},
pages = { 333-347},
language = {en},
url = {http://dml.mathdoc.fr/item/1102699106}
}
Powers, Victoria. Characterizing reduced Witt rings of higher level.. Pacific J. Math., Tome 130 (1987) no. 2, pp. 333-347. http://gdmltest.u-ga.fr/item/1102699106/