%0 Journal Article %A Lindström, Bernt %T On a Combinatorial Problem in Number Theory %J Canadian mathematical bulletin %D 1965 %P 477-490 %V 8 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1965-034-2/ %R 10.4153/CMB-1965-034-2 %F 10_4153_CMB_1965_034_2