%0 Journal Article
%A Khovanov, Mikhail
%T A functor-valued invariant of tangles
%J Algebraic and Geometric Topology
%D 2002
%P 665-741
%V 2
%N 2
%U http://geodesic.mathdoc.fr/articles/10.2140/agt.2002.2.665/
%R 10.2140/agt.2002.2.665
%F 10_2140_agt_2002_2_665