@article{10_37236_620,
     author = {Gerard Jennhwa Chang and Sheng-Hua Chen and Yongke Qu and Guoqing Wang and Haiyan Zhang},
     title = {On the number of subsequences with a given sum in a finite abelian group},
     journal = {The electronic journal of combinatorics},
     year = {2011},
     volume = {18},
     number = {1},
     doi = {10.37236/620},
     zbl = {1293.11045},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/620/}
}