@article{MET_1965__9_175269,
     author = {S.P. Ghosh},
     title = {Optimum allocation in stratisfied sampling with replacement},
     journal = {Metrika},
     pages = {212--221},
     publisher = {mathdoc},
     volume = {9},
     year = {1965},
     zbl = {0152.37502},
     url = {http://geodesic.mathdoc.fr/item/MET_1965__9_175269/}
}