TY - JOUR AU - Yu. V. Muranov TI - Splitting obstruction groups and quadratic extensions of anti-structures JO - Izvestiya. Mathematics PY - 1995 SP - 1207 EP - 1232 VL - 59 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1995_59_6_a5/ LA - en ID - IM2_1995_59_6_a5 ER -