TY - JOUR AU - V. G. Turaev TI - Multiplace generalizations of the Seifert form of a~classical knot JO - Sbornik. Mathematics PY - 1983 SP - 335 EP - 361 VL - 44 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1983_44_3_a6/ LA - en ID - SM_1983_44_3_a6 ER -