@article{1177697828, author = {Schwarz, Gideon}, title = {A Second-Order Approximation to Optimal Sampling Regions}, journal = {Ann. Math. Statist.}, volume = {40}, number = {6}, year = {1969}, pages = { 313-315}, language = {en}, url = {http://dml.mathdoc.fr/item/1177697828} }
Schwarz, Gideon. A Second-Order Approximation to Optimal Sampling Regions. Ann. Math. Statist., Tome 40 (1969) no. 6, pp. 313-315. http://gdmltest.u-ga.fr/item/1177697828/