TY - JOUR AU - Habiro, Kazuo TI - Bottom tangles and universal invariants JO - Algebraic and Geometric Topology PY - 2006 SP - 1113 EP - 1214 VL - 6 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2006.6.1113/ DO - 10.2140/agt.2006.6.1113 ID - 10_2140_agt_2006_6_1113 ER -