%0 Journal Article %A Leonid Positselski %T Smooth Duality and Co-Contra Correspondence %J Journal of Lie Theory %D 2020 %P 85-144 %V 30 %N 1 %U http://geodesic.mathdoc.fr/item/JOLT_2020_30_1_a6/ %F JOLT_2020_30_1_a6