@article{TVP_1981_26_2_a6,
     author = {G. Siegel},
     title = {Upper bounds for the concentration function in {a~Hilbert} space},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {335--349},
     year = {1981},
     volume = {26},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1981_26_2_a6/}
}