@article{10_4153_CMB_1968_089_7,
     author = {James, R.D.},
     title = {The {Factors} of a {Square-Free} {Integer}},
     journal = {Canadian mathematical bulletin},
     pages = {733--735},
     year = {1968},
     volume = {11},
     number = {5},
     doi = {10.4153/CMB-1968-089-7},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1968-089-7/}
}