%0 Journal Article %A Craig, Katy %T The exponential formula for the wasserstein metric %J ESAIM: Control, Optimisation and Calculus of Variations %D 2016 %P 169-187 %V 22 %N 1 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/cocv/2014069/ %R 10.1051/cocv/2014069 %G en %F COCV_2016__22_1_169_0