@article{1177693160, author = {Studden, W. J.}, title = {Elfving's Theorem and Optimal Designs for Quadratic Loss}, journal = {Ann. Math. Statist.}, volume = {42}, number = {6}, year = {1971}, pages = { 1613-1621}, language = {en}, url = {http://dml.mathdoc.fr/item/1177693160} }
Studden, W. J. Elfving's Theorem and Optimal Designs for Quadratic Loss. Ann. Math. Statist., Tome 42 (1971) no. 6, pp. 1613-1621. http://gdmltest.u-ga.fr/item/1177693160/