@article{SMAI-JCM_2017__3__181_0, author = {Cohen, Albert and Migliorati, Giovanni}, title = {Optimal weighted least-squares methods}, journal = {The SMAI Journal of computational mathematics}, pages = {181--203}, publisher = {Soci\'et\'e de Math\'ematiques Appliqu\'ees et Industrielles}, volume = {3}, year = {2017}, doi = {10.5802/smai-jcm.24}, mrnumber = {3716755}, zbl = {1416.62177}, language = {en}, url = {http://www.numdam.org/articles/10.5802/smai-jcm.24/} }