Hongcong Xuan, Ning Song, Jianfeng Wang, Yuxia Li. On the outdegree square sum of digraphs. Discrete Mathematics, 349(12):115304, 2026. [doi]
@article{XuanSWL26,
title = {On the outdegree square sum of digraphs},
author = {Hongcong Xuan and Ning Song and Jianfeng Wang and Yuxia Li},
year = {2026},
doi = {10.1016/j.disc.2026.115304},
url = {https://doi.org/10.1016/j.disc.2026.115304},
researchr = {https://researchr.org/publication/XuanSWL26},
cites = {0},
citedby = {0},
journal = {Discrete Mathematics},
volume = {349},
number = {12},
pages = {115304},
}