TY  - JOUR
AU  - V. M. Levchuk
AU  - O. A. Starikova
TI  - Quadratic forms of projective spaces over rings
JO  - Sbornik. Mathematics
PY  - 2006
SP  - 887
EP  - 899
VL  - 197
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_2006_197_6_a4/
LA  - en
ID  - SM_2006_197_6_a4
ER  -