Yin, Meng-Xiao, Yin, Jian-Hua, Wang, Ye, and Zhong, Cheng. 2010. “A Characterization for a Graphic Sequence to Be Potentially K 2,s-Graphic”. Utilitas Mathematica 82 (June). https://utilitasmathematica.com/index.php/Index/article/view/688.