TY - JOUR AU - V. P. Burichenko TI - The 2-cohomology of the group $\Omega^-(4,q)$ with coefficients in the natural module JO - Sbornik. Mathematics PY - 2007 SP - 1247 EP - 1260 VL - 198 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_2007_198_9_a1/ LA - en ID - SM_2007_198_9_a1 ER -