TY  - JOUR
AU  - Khovanov, Mikhail
TI  - A functor-valued invariant of tangles
JO  - Algebraic and Geometric Topology
PY  - 2002
SP  - 665
EP  - 741
VL  - 2
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.2140/agt.2002.2.665/
DO  - 10.2140/agt.2002.2.665
ID  - 10_2140_agt_2002_2_665
ER  -