TY - JOUR AU - A. Vishik TI - On the Chow groups of quadratic Grassmannians JO - Documenta mathematica PY - 2005 SP - 111 EP - 130 VL - 10 UR - http://geodesic.mathdoc.fr/articles/10.4171/dm/184/ DO - 10.4171/dm/184 ID - 10_4171_dm_184 ER -