@article{JCA_2003_10_2_JCA_2003_10_2_a14,
     author = {G. Carlier},
     title = {On a {Class} of {Multidimensional} {Optimal} {Transportation} {Problems}},
     journal = {Journal of convex analysis},
     pages = {517--529},
     publisher = {mathdoc},
     volume = {10},
     number = {2},
     year = {2003},
     url = {http://geodesic.mathdoc.fr/item/JCA_2003_10_2_JCA_2003_10_2_a14/}
}