%0 Journal Article
%A Sakai, Keiichi
%T Nontrivalent graph cocycle and cohomology of the long knot space
%J Algebraic and Geometric Topology
%D 2008
%P 1499-1522
%V 8
%N 3
%U http://geodesic.mathdoc.fr/articles/10.2140/agt.2008.8.1499/
%R 10.2140/agt.2008.8.1499
%F 10_2140_agt_2008_8_1499