Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{NUMA_1991__59_8_133565, author = {Gene H. Golub and Urs von Matt}, title = {Quadratically constrained least squares and quadratic problems.}, journal = {Numerische Mathematik}, pages = {561--580}, publisher = {mathdoc}, volume = {59}, number = {8}, year = {1991}, zbl = {0745.65029}, url = {http://geodesic.mathdoc.fr/item/NUMA_1991__59_8_133565/} }
Gene H. Golub; Urs von Matt. Quadratically constrained least squares and quadratic problems.. Numerische Mathematik, Tome 59 (1991) no. 8, pp. 561-580. http://geodesic.mathdoc.fr/item/NUMA_1991__59_8_133565/