@article{RO_1970__4_1_49_0,
     author = {Burdet, Claude-Alain},
     title = {Deux mod\`eles de minimisation d'une fonction \'economique concave},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {49--84},
     publisher = {EDP-Sciences},
     volume = {4},
     number = {V1},
     year = {1970},
     mrnumber = {272397},
     zbl = {0205.22502},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/RO_1970__4_1_49_0/}
}