In-Jen Lin, Malay K. Sen, Douglas B. West. Intersection representation of digraphs in trees with few leaves. Journal of Graph Theory, 32(4):340-353, 1999. [doi]
@article{LinSW99-0,
title = {Intersection representation of digraphs in trees with few leaves},
author = {In-Jen Lin and Malay K. Sen and Douglas B. West},
year = {1999},
doi = {10.1002/(SICI)1097-0118(199912)32:4<340::AID-JGT3>3.0.CO;2-R},
url = {http://dx.doi.org/10.1002/(SICI)1097-0118(199912)32:4<340::AID-JGT3>3.0.CO;2-R},
researchr = {https://researchr.org/publication/LinSW99-0},
cites = {0},
citedby = {0},
journal = {Journal of Graph Theory},
volume = {32},
number = {4},
pages = {340-353},
}