TY  - JOUR
AU  - V. A. Krasnov
TI  - The Brauer and Witt Groups of Real Ruled Surfaces
JO  - Matematičeskie zametki
PY  - 2002
SP  - 706
EP  - 714
VL  - 72
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_2002_72_5_a8/
LA  - ru
ID  - MZM_2002_72_5_a8
ER  -