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@article{MET_1966__10_175289, author = {J.T. Rao}, title = {On the {Variance} of the {Ratio} {Estimator} for {Midzuno-Sen} {Sampling} {Scheme}}, journal = {Metrika}, pages = {89--91}, publisher = {mathdoc}, volume = {10}, year = {1966}, url = {http://geodesic.mathdoc.fr/item/MET_1966__10_175289/} }
J.T. Rao. On the Variance of the Ratio Estimator for Midzuno-Sen Sampling Scheme. Metrika, Tome 10 (1966), pp. 89-91. http://geodesic.mathdoc.fr/item/MET_1966__10_175289/