%0 Journal Article %A Ekeland, Ivar %A Queyranne, Maurice %T Optimal pits and optimal transportation %J ESAIM: Mathematical Modelling and Numerical Analysis %D 2015 %P 1659-1670 %V 49 %N 6 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/m2an/2015026/ %R 10.1051/m2an/2015026 %G en %F M2AN_2015__49_6_1659_0