TY - JOUR AU - Tagami, Keiji TI - The Rasmussen Invariant, Four-genus, and Three-genus of an Almost Positive Knot Are Equal JO - Canadian mathematical bulletin PY - 2014 SP - 431 EP - 438 VL - 57 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2014-005-7/ DO - 10.4153/CMB-2014-005-7 ID - 10_4153_CMB_2014_005_7 ER -