@article{TVP_1974_19_1_a24,
     author = {A. V. Bernshtein},
     title = {Asymptotic properties of group estimators of a~random collection},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {219--223},
     publisher = {mathdoc},
     volume = {19},
     number = {1},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1974_19_1_a24/}
}