@article{RO_1971__5_2_3_0,
     author = {L\'evy-Lambert, H.},
     title = {Les \'etudes co\^ut-efficacit\'e en {France}},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {3--12},
     publisher = {EDP-Sciences},
     volume = {5},
     number = {V2},
     year = {1971},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/RO_1971__5_2_3_0/}
}