@article{MZM_1970_7_2_a8,
     author = {I. A. Kogan},
     title = {Problem of {Ito} and {McKean} on the massiveness of the set of primes},
     journal = {Matemati\v{c}eskie zametki},
     pages = {211--215},
     publisher = {mathdoc},
     volume = {7},
     number = {2},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1970_7_2_a8/}
}