@article{RO_2004__38_4_305_0,
     author = {Pellegrini, Letizia},
     title = {On dual vector optimization and shadow prices},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {305--317},
     publisher = {EDP-Sciences},
     volume = {38},
     number = {4},
     year = {2004},
     doi = {10.1051/ro:2004025},
     mrnumber = {2178083},
     zbl = {1114.90117},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/ro:2004025/}
}