TY  - JOUR
AU  - Nikita A. Karpenko
TI  - Order of torsion in CH⁴ of quadrics
JO  - Documenta mathematica
PY  - 1996
SP  - 57
EP  - 65
VL  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4171/dm/2/
DO  - 10.4171/dm/2
ID  - 10_4171_dm_2
ER  -