TY - JOUR AU - S. A. Melikhov TI - On isotopic realizability of maps factored through a hyperplane JO - Sbornik. Mathematics PY - 2004 SP - 1117 EP - 1163 VL - 195 IS - 8 UR - http://geodesic.mathdoc.fr/item/SM_2004_195_8_a1/ LA - en ID - SM_2004_195_8_a1 ER -