TY  - JOUR
AU  - Sun, Zhi-Wei
TI  - Unification of zero-sum problems, subset sums and covers of ℤ
JO  - Electronic research announcements of the American Mathematical Society
PY  - 2003
SP  - 51
EP  - 60
VL  - 09
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.1090/S1079-6762-03-00111-2/
DO  - 10.1090/S1079-6762-03-00111-2
ID  - ERAAMS_2003_09_a6
ER  -