TY - JOUR AU - Gerard Jennhwa Chang AU - Sheng-Hua Chen AU - Yongke Qu AU - Guoqing Wang AU - Haiyan Zhang TI - On the number of subsequences with a given sum in a finite abelian group JO - The electronic journal of combinatorics PY - 2011 VL - 18 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.37236/620/ DO - 10.37236/620 ID - 10_37236_620 ER -