@article{10_4153_CJM_2007_055_4, author = {Fukshansky, Lenny}, title = {On {Effective} {Witt} {Decomposition} and the {Cartan{\textendash}Dieudonn\'e} {Theorem}}, journal = {Canadian journal of mathematics}, pages = {1284--1300}, year = {2007}, volume = {59}, number = {6}, doi = {10.4153/CJM-2007-055-4}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2007-055-4/} }