@article{MAT_1964_8_6_a5,
     author = {P. Erd\H{o}s},
     title = {On a problem of {G.~Golomb}},
     journal = {Matematika},
     pages = {157--164},
     year = {1964},
     volume = {8},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MAT_1964_8_6_a5/}
}