Malay K. Sen, Sandip Das, Douglas B. West. Circular-arc digraphs: A characterization. Journal of Graph Theory, 13(5):581-592, 1989. [doi]
@article{SenDW89,
title = {Circular-arc digraphs: A characterization},
author = {Malay K. Sen and Sandip Das and Douglas B. West},
year = {1989},
doi = {10.1002/jgt.3190130508},
url = {http://dx.doi.org/10.1002/jgt.3190130508},
researchr = {https://researchr.org/publication/SenDW89},
cites = {0},
citedby = {0},
journal = {Journal of Graph Theory},
volume = {13},
number = {5},
pages = {581-592},
}