%0 Journal Article %T Zero-sum free sequences with small sum-set %A Gautami Bhowmik %A Immanuel Halupczok %A Jan-Christoph Schlage-Puchta %J Mathematics %D 2008 %I arXiv %X Let A be a zero-sum free subset of Z_n with |A|=k. We compute for k\le 7 the least possible size of the set of all subset-sums of A. %U http://arxiv.org/abs/0804.0313v1