%0 Journal Article
%A Pingzhi Yuan
%A Xiangneng Zeng
%T On zero-sum free subsets of length 7
%J The electronic journal of combinatorics
%D 2010
%V 17
%U http://geodesic.mathdoc.fr/articles/10.37236/376/
%R 10.37236/376
%F 10_37236_376