@article{02175914, title = {Unification of zero-sum problems, subset sums and covers of }, journal = {Electronic Research Announcements of the American Mathematical Society [electronic only]}, volume = {9}, year = {2003}, pages = {51-60}, doi = {10.1090/S1079-6762-03-00111-2}, zbl = {1062.11015}, language = {en}, url = {http://dml.mathdoc.fr/item/02175914} }
Sun, Zhiwei. Unification of zero-sum problems, subset sums and covers of . Electronic Research Announcements of the American Mathematical Society [electronic only], Tome 9 (2003) pp. 51-60. doi : 10.1090/S1079-6762-03-00111-2. http://gdmltest.u-ga.fr/item/02175914/