1.
Xie C, Zhao H, Wang Z. Separability of Density Matrices of Graphs for Multipartite Systems. Electron. J. Combin. [Internet]. 2013Nov.22 [cited 2026Mar.14];20(4):P21. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v20i4p21