@article{RO_2007__41_3_253_0,
     author = {Belaidouni, Meriema and Ben-Ameur, Walid},
     title = {On the minimum cost multiple-source unsplittable flow problem},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {253--273},
     publisher = {EDP-Sciences},
     volume = {41},
     number = {3},
     year = {2007},
     doi = {10.1051/ro:2007023},
     mrnumber = {2348001},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/ro:2007023/}
}