@article{TVP_1977_22_2_a11,
     author = {L. P. Postnikova and A. A. Yudin},
     title = {On the concentration function},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {371--375},
     year = {1977},
     volume = {22},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1977_22_2_a11/}
}