@article{MET_1965__9_175272,
     author = {M.T. Subrahmanya},
     title = {On {Generalized} {Estimators} in {Sampling} from {Finite} {Populations}},
     journal = {Metrika},
     pages = {234--239},
     publisher = {mathdoc},
     volume = {9},
     year = {1965},
     zbl = {0136.40202},
     url = {http://geodesic.mathdoc.fr/item/MET_1965__9_175272/}
}