TY  - JOUR
AU  - Xiangneng Zeng
AU  - Xiaoxia Qi
TI  - On minimal zero-sum sequences of length four over cyclic groups
JO  - Colloquium Mathematicum
PY  - 2017
SP  - 157
EP  - 163
VL  - 146
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm6702-1-2016/
DO  - 10.4064/cm6702-1-2016
LA  - en
ID  - 10_4064_cm6702_1_2016
ER  -