Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MET_1967__12_175341, author = {M.P. Singh}, title = {Ratio cum {Product} {Method} of {Estimation}}, journal = {Metrika}, pages = {34--42}, publisher = {mathdoc}, volume = {12}, year = {1967}, zbl = {0173.20504}, url = {http://geodesic.mathdoc.fr/item/MET_1967__12_175341/} }
M.P. Singh. Ratio cum Product Method of Estimation. Metrika, Tome 12 (1967), pp. 34-42. http://geodesic.mathdoc.fr/item/MET_1967__12_175341/