@article{ZNSL_1979_82_a11,
     author = {O. M. Fomenko},
     title = {Distribution of numbers with a prescribed number of distinct prime divisors},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {158--162},
     publisher = {mathdoc},
     volume = {82},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1979_82_a11/}
}