%0 Journal Article
%A Krouglov, Vladimir
%T The curvature of contact structures on 3–manifolds
%J Algebraic and Geometric Topology
%D 2008
%P 1567-1579
%V 8
%N 3
%U http://geodesic.mathdoc.fr/articles/10.2140/agt.2008.8.1567/
%R 10.2140/agt.2008.8.1567
%F 10_2140_agt_2008_8_1567