Chuandong Xu, Shenggui Zhang, You Lu. Covering digraphs with small indegrees or outdegrees by directed cuts. Discrete Mathematics, 313(16):1648-1654, 2013. [doi]
@article{XuZL13-0,
title = {Covering digraphs with small indegrees or outdegrees by directed cuts},
author = {Chuandong Xu and Shenggui Zhang and You Lu},
year = {2013},
doi = {10.1016/j.disc.2013.04.014},
url = {http://dx.doi.org/10.1016/j.disc.2013.04.014},
researchr = {https://researchr.org/publication/XuZL13-0},
cites = {0},
citedby = {0},
journal = {Discrete Mathematics},
volume = {313},
number = {16},
pages = {1648-1654},
}