@article{10_4153_CMB_1972_009_x,
     author = {Spencer, Joel},
     title = {A {Remark} on {Coloring} {Integers}},
     journal = {Canadian mathematical bulletin},
     pages = {43--44},
     year = {1972},
     volume = {15},
     number = {1},
     doi = {10.4153/CMB-1972-009-x},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1972-009-x/}
}