TY - JOUR AU - Bar-Natan, Dror TI - Khovanov’s homology for tangles and cobordisms JO - Geometry & topology PY - 2005 SP - 1443 EP - 1499 VL - 9 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.2140/gt.2005.9.1443/ DO - 10.2140/gt.2005.9.1443 ID - GT_2005_9_3_a6 ER -