@article{ELMA_1965__20_140811,
     author = {P. Burgat},
     title = {Programmation lin\'eaire et enseignement secondaire.},
     journal = {Elemente der Mathematik},
     pages = {105--108},
     publisher = {mathdoc},
     volume = {20},
     year = {1965},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1965__20_140811/}
}