@article{TVP_1983_28_2_a15,
     author = {A. V. Bulinskiǐ},
     title = {On a class of optimal estimators of sums of random variables},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {397--403},
     publisher = {mathdoc},
     volume = {28},
     number = {2},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1983_28_2_a15/}
}