Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{KYB_1981__17_6_a7, author = {Dole\v{z}al, Jaroslav}, title = {A note on necessary conditions in mathematical programming}, journal = {Kybernetika}, pages = {555--560}, publisher = {mathdoc}, volume = {17}, number = {6}, year = {1981}, mrnumber = {674067}, zbl = {0477.49016}, language = {en}, url = {http://geodesic.mathdoc.fr/item/KYB_1981__17_6_a7/} }
Doležal, Jaroslav. A note on necessary conditions in mathematical programming. Kybernetika, Tome 17 (1981) no. 6, pp. 555-560. http://geodesic.mathdoc.fr/item/KYB_1981__17_6_a7/