%0 Journal Article %A Gerard Jennhwa Chang %A Sheng-Hua Chen %A Yongke Qu %A Guoqing Wang %A Haiyan Zhang %T On the number of subsequences with a given sum in a finite abelian group %J The electronic journal of combinatorics %D 2011 %V 18 %N 1 %U http://geodesic.mathdoc.fr/articles/10.37236/620/ %R 10.37236/620 %F 10_37236_620