@article{COCV_2019__25__A62_0, author = {Gerolin, Augusto and Kausamo, Anna and Rajala, Tapio}, title = {Duality theory for multi-marginal optimal transport with repulsive costs in metric spaces}, journal = {ESAIM: Control, Optimisation and Calculus of Variations}, publisher = {EDP-Sciences}, volume = {25}, year = {2019}, doi = {10.1051/cocv/2018062}, zbl = {1439.49059}, mrnumber = {4023129}, language = {en}, url = {http://www.numdam.org/articles/10.1051/cocv/2018062/} }