TY  - JOUR
AU  - Erdös, Paul
TI  - On an Elementary Problem in Number Theory
JO  - Canadian mathematical bulletin
PY  - 1958
SP  - 5
EP  - 8
VL  - 1
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1958-002-9/
DO  - 10.4153/CMB-1958-002-9
ID  - 10_4153_CMB_1958_002_9
ER  -