Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{KYB_1991__27_2_a5, author = {Dost\'al, Zden\v{e}k}, title = {On the penalty approximation of quadratic programming problem}, journal = {Kybernetika}, pages = {151--154}, publisher = {mathdoc}, volume = {27}, number = {2}, year = {1991}, mrnumber = {1106785}, zbl = {0728.90066}, language = {en}, url = {http://geodesic.mathdoc.fr/item/KYB_1991__27_2_a5/} }
Dostál, Zdeněk. On the penalty approximation of quadratic programming problem. Kybernetika, Tome 27 (1991) no. 2, pp. 151-154. http://geodesic.mathdoc.fr/item/KYB_1991__27_2_a5/