Winfried Hochstättler, Felix Schröder, Raphael Steiner. On the Complexity of Digraph Colourings and Vertex Arboricity. Discrete Mathematics & Theoretical Computer Science, 22(1), 2020. [doi]
@article{HochstattlerSS20,
title = {On the Complexity of Digraph Colourings and Vertex Arboricity},
author = {Winfried Hochstättler and Felix Schröder and Raphael Steiner},
year = {2020},
url = {http://dmtcs.episciences.org/6020},
researchr = {https://researchr.org/publication/HochstattlerSS20},
cites = {0},
citedby = {0},
journal = {Discrete Mathematics & Theoretical Computer Science},
volume = {22},
number = {1},
}