Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MET_1973__20_175606, author = {J. Lanke}, title = {On {UMV-Estimators} in {Survey} {Sampling.}}, journal = {Metrika}, pages = {196--202}, publisher = {mathdoc}, volume = {20}, year = {1973}, zbl = {0277.62008}, url = {http://geodesic.mathdoc.fr/item/MET_1973__20_175606/} }
J. Lanke. On UMV-Estimators in Survey Sampling.. Metrika, Tome 20 (1973), pp. 196-202. http://geodesic.mathdoc.fr/item/MET_1973__20_175606/