Kathie Cameron, Chính T. Hoàng, Benjamin Lévêque. Asteroids in rooted and directed path graphs. Electronic Notes in Discrete Mathematics, 32:67-74, 2009. [doi]
@article{CameronHL09,
title = {Asteroids in rooted and directed path graphs},
author = {Kathie Cameron and Chính T. Hoàng and Benjamin Lévêque},
year = {2009},
doi = {10.1016/j.endm.2009.02.010},
url = {http://dx.doi.org/10.1016/j.endm.2009.02.010},
tags = {graph-rewriting, rewriting},
researchr = {https://researchr.org/publication/CameronHL09},
cites = {0},
citedby = {0},
journal = {Electronic Notes in Discrete Mathematics},
volume = {32},
pages = {67-74},
}