TY - JOUR AU - Yu. V. Muranov TI - Relative Wall groups and decorations JO - Sbornik. Mathematics PY - 1995 SP - 495 EP - 514 VL - 83 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1995_83_2_a12/ LA - en ID - SM_1995_83_2_a12 ER -