@article{KYB_1995__31_3_a4,
     author = {Sen, Pranab Kumar},
     title = {The {H\'ajek} asymptotics for finite population sampling and their ramifications},
     journal = {Kybernetika},
     pages = {251--268},
     publisher = {mathdoc},
     volume = {31},
     number = {3},
     year = {1995},
     mrnumber = {1337980},
     zbl = {0837.62014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1995__31_3_a4/}
}