The following publications are possibly variants of this publication:
- The signless Laplacian and distance signless Laplacian spectral radius of digraphs with some given parametersWeige Xi, Ligong Wang. DAM, 227:136-141, 2017. [doi]
- Sharp bounds for the signless Laplacian spectral radius of digraphsWeiwei Lang, Ligong Wang. amc, 238:43-49, 2014. [doi]
- On the signless Laplacian spectral radius of weighted digraphsWeige Xi, Ligong Wang. disopt, 32:63-72, 2019. [doi]
- The (distance) signless Laplacian spectral radii of digraphs with given dichromatic numberJinxi Li, Lihua You. arscom, 132:257-267, 2017.
- Some results on the signless Laplacians of graphsJianfeng Wang, Qiongxiang Huang, Xinhui An, Francesco Belardo. appml, 23(9):1045-1049, 2010. [doi]