@article{MVK_2016_7_1_a6,
     author = {A. S. Rybakov},
     title = {Estimates of the number of integers with the special prime factorization},
     journal = {Matemati\v{c}eskie voprosy kriptografii},
     pages = {119--142},
     year = {2016},
     volume = {7},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MVK_2016_7_1_a6/}
}