@article{RO_2002__36_1_95_0,
     author = {Kadhi, Fethi},
     title = {Generalized characterization of the convex envelope of a function},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {95--100},
     publisher = {EDP-Sciences},
     volume = {36},
     number = {1},
     year = {2002},
     doi = {10.1051/ro:2002007},
     mrnumber = {1920381},
     zbl = {1003.49016},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/ro:2002007/}
}