定向图的斜 Randi\'{c} 能量
郭立峰, 王力工
Skew Randi\'{c} energy of an oriented graph
GUO Lifeng, WANG Ligong
运筹学学报 . 2016, (4): 77 -84 .  DOI: 10.15960/j.cnki.issn.1007-6093.2016.04.009