@article{TVP_1978_23_2_a9,
     author = {L. P. Postnikova and A. A. Yudin},
     title = {A~sharpened form of the inequality for the concentration function},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {376--379},
     year = {1978},
     volume = {23},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1978_23_2_a9/}
}