%0 Journal Article %A Vishik, A. %T On the Chow groups of quadratic Grassmannians %J Documenta mathematica %D 2005 %P 111-130 %V 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/DOCMA_2005__10__a17/ %G en %F DOCMA_2005__10__a17