@article{RO_1974__8_2_119_0,
     author = {K{\oe}hler, Gary J. and Whinston, Andrew B. and Wright, Gordon P.},
     title = {Fixed cost minimization over a {Leontief} substitution system},
     journal = {Revue fran\c{c}aise d'automatique, informatique, recherche op\'erationnelle. Recherche op\'erationnelle},
     pages = {119--124},
     publisher = {EDP-Sciences},
     volume = {8},
     number = {V2},
     year = {1974},
     mrnumber = {351437},
     zbl = {0278.90064},
     language = {en},
     url = {http://www.numdam.org/item/RO_1974__8_2_119_0/}
}