@article{02124096, title = {Minimal zero sequences of finite cyclic groups.}, journal = {Integers}, volume = {4}, year = {2004}, zbl = {1083.11015}, language = {en}, url = {http://dml.mathdoc.fr/item/02124096} }
Ponomarenko, Vadim. Minimal zero sequences of finite cyclic groups.. Integers, Tome 4 (2004) . http://gdmltest.u-ga.fr/item/02124096/