TY - JOUR AU - Pingzhi Yuan TI - Subsequence sums of zero-sum-free sequences JO - The electronic journal of combinatorics PY - 2009 VL - 16 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.37236/186/ DO - 10.37236/186 ID - 10_37236_186 ER -