@article{10_4153_CMB_1965_034_2,
     author = {Lindstr\"om, Bernt},
     title = {On a {Combinatorial} {Problem} in {Number} {Theory}},
     journal = {Canadian mathematical bulletin},
     pages = {477--490},
     year = {1965},
     volume = {8},
     number = {4},
     doi = {10.4153/CMB-1965-034-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1965-034-2/}
}