TY - JOUR AU - Ng, Lenhard TI - A Legendrian Thurston–Bennequin bound from Khovanov homology JO - Algebraic and Geometric Topology PY - 2005 SP - 1637 EP - 1653 VL - 5 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2005.5.1637/ DO - 10.2140/agt.2005.5.1637 ID - 10_2140_agt_2005_5_1637 ER -