TY - JOUR AU - Yu. V. Muranov TI - Natural mappings of relative Wall groups JO - Sbornik. Mathematics PY - 1993 SP - 183 EP - 195 VL - 75 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1993_75_1_a10/ LA - en ID - SM_1993_75_1_a10 ER -