Ya-Lei Jin, Xiao-Dong Zhang. On the spectral radius of simple digraphs with prescribed number of arcs. Discrete Mathematics, 338(9):1555-1564, 2015. [doi]
@article{JinZ15-2,
title = {On the spectral radius of simple digraphs with prescribed number of arcs},
author = {Ya-Lei Jin and Xiao-Dong Zhang},
year = {2015},
doi = {10.1016/j.disc.2015.03.020},
url = {http://dx.doi.org/10.1016/j.disc.2015.03.020},
researchr = {https://researchr.org/publication/JinZ15-2},
cites = {0},
citedby = {0},
journal = {Discrete Mathematics},
volume = {338},
number = {9},
pages = {1555-1564},
}