TY - JOUR AU - Blair, Ryan TI - Bridge number and tangle products JO - Algebraic and Geometric Topology PY - 2013 SP - 1125 EP - 1141 VL - 13 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2013.13.1125/ DO - 10.2140/agt.2013.13.1125 ID - 10_2140_agt_2013_13_1125 ER -