Patrick Hompe. Proof of the Caccetta-Häggkvist conjecture for digraphs with small independence number. Discrete Mathematics, 343(12):112125, 2020. [doi]
@article{Hompe20,
title = {Proof of the Caccetta-Häggkvist conjecture for digraphs with small independence number},
author = {Patrick Hompe},
year = {2020},
doi = {10.1016/j.disc.2020.112125},
url = {https://doi.org/10.1016/j.disc.2020.112125},
researchr = {https://researchr.org/publication/Hompe20},
cites = {0},
citedby = {0},
journal = {Discrete Mathematics},
volume = {343},
number = {12},
pages = {112125},
}