%0 Journal Article %A Mathias Beiglböck %A Christian Léonard %A Walter Schachermayer %T A general duality theorem for the Monge–Kantorovich transport problem %J Studia Mathematica %D 2012 %P 151-167 %V 209 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm209-2-4/ %R 10.4064/sm209-2-4 %G en %F 10_4064_sm209_2_4