@article{CRMATH_2010__348_15-16_901_0,
     author = {Julie Delon and Julien Salomon and Andre\u{i} Sobolevski\u{i}},
     title = {Local matching indicators for concave transport costs},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {901--905},
     publisher = {Elsevier},
     volume = {348},
     number = {15-16},
     year = {2010},
     doi = {10.1016/j.crma.2010.07.010},
     language = {en},
}