%0 Journal Article %A Gerolin, Augusto %A Kausamo, Anna %A Rajala, Tapio %T Duality theory for multi-marginal optimal transport with repulsive costs in metric spaces %J ESAIM: Control, Optimisation and Calculus of Variations %D 2019 %V 25 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/cocv/2018062/ %R 10.1051/cocv/2018062 %G en %F COCV_2019__25__A62_0