@article{MVK_2020_11_1_a2,
     author = {A. M. Zubkov and G. I. Ivchenko and Yu. I. Medvedev},
     title = {The roots of generating functions and sums of integer-valued random variables},
     journal = {Matemati\v{c}eskie voprosy kriptografii},
     pages = {27--46},
     year = {2020},
     volume = {11},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MVK_2020_11_1_a2/}
}