TY - JOUR AU - Ekeland, Ivar AU - Queyranne, Maurice TI - Optimal pits and optimal transportation JO - ESAIM: Mathematical Modelling and Numerical Analysis PY - 2015 SP - 1659 EP - 1670 VL - 49 IS - 6 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/m2an/2015026/ DO - 10.1051/m2an/2015026 LA - en ID - M2AN_2015__49_6_1659_0 ER -