TY - JOUR AU - Chen Xie AU - Hui Zhao AU - Zhixi Wang TI - Separability of density matrices of graphs for multipartite systems JO - The electronic journal of combinatorics PY - 2013 VL - 20 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.37236/3092/ DO - 10.37236/3092 ID - 10_37236_3092 ER -