Voir la notice de l'article provenant de la source The Polish Digital Mathematics Library
@article{CC_2007_36_3_a21, author = {Zolezzi, T.}, title = {Condition numbers and {Ritz} type methods in unconstrained optimization}, journal = {Control and Cybernetics}, pages = {811--822}, publisher = {mathdoc}, volume = {36}, number = {3}, year = {2007}, zbl = {1166.49023}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CC_2007_36_3_a21/} }
Zolezzi, T. Condition numbers and Ritz type methods in unconstrained optimization. Control and Cybernetics, Tome 36 (2007) no. 3, pp. 811-822. http://geodesic.mathdoc.fr/item/CC_2007_36_3_a21/