TY  - JOUR
AU  - Bovey, J. D.
AU  - Erdös, Paul
AU  - Niven, Ivan
TI  - Conditions for a Zero Sum Modulo n
JO  - Canadian mathematical bulletin
PY  - 1975
SP  - 27
EP  - 29
VL  - 18
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1975-004-4/
DO  - 10.4153/CMB-1975-004-4
ID  - 10_4153_CMB_1975_004_4
ER  -