TY - JOUR AU - Takeda, Yasushi TI - Widths of surface knots JO - Algebraic and Geometric Topology PY - 2006 SP - 1831 EP - 1861 VL - 6 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2006.6.1831/ DO - 10.2140/agt.2006.6.1831 ID - 10_2140_agt_2006_6_1831 ER -