%0 Journal Article %A Oleg T. Izhboldin %T Motivic equivalence of quadratic forms %J Documenta mathematica %D 1998 %P 341-351 %V 3 %U http://geodesic.mathdoc.fr/articles/10.4171/dm/50/ %R 10.4171/dm/50 %F 10_4171_dm_50