@article{10_4153_CMB_1964_047_5,
     author = {Erd\"os, P.},
     title = {On {Some} {Divisibility} {Properties} of (2n n)},
     journal = {Canadian mathematical bulletin},
     pages = {513--518},
     year = {1964},
     volume = {7},
     number = {4},
     doi = {10.4153/CMB-1964-047-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1964-047-5/}
}