%0 Journal Article %A Fukshansky, Lenny %T On Effective Witt Decomposition and the Cartan–Dieudonné Theorem %J Canadian journal of mathematics %D 2007 %P 1284-1300 %V 59 %N 6 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-2007-055-4/ %R 10.4153/CJM-2007-055-4 %F 10_4153_CJM_2007_055_4