%0 Journal Article %A Christian Blanchet %T Invariants on three-manifolds with spin structure. %J Commentarii mathematici Helvetici %D 1992 %P 406-427 %V 67 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1992__67_3_140278/ %F CMH_1992__67_3_140278