TY - JOUR AU - Bar-Natan, Dror AU - Morrison, Scott TI - The Karoubi envelope and Lee’s degeneration of Khovanov homology JO - Algebraic and Geometric Topology PY - 2006 SP - 1459 EP - 1469 VL - 6 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2006.6.1459/ DO - 10.2140/agt.2006.6.1459 ID - 10_2140_agt_2006_6_1459 ER -