@article{RO_2007__41_1_83_0,
     author = {Alfandari, Laurent},
     title = {Improved approximation of the general soft-capacitated facility location problem},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {83--93},
     publisher = {EDP-Sciences},
     volume = {41},
     number = {1},
     year = {2007},
     doi = {10.1051/ro:2007011},
     mrnumber = {2310541},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/ro:2007011/}
}