Fred S. Roberts, Yonghua Xu. On the Optimal Strongly Connected Orientations of City Street Graphs I: Large Grids. SIAM J. Discrete Math., 1(2):199-222, 1988.
@article{RobertsX88,
title = {On the Optimal Strongly Connected Orientations of City Street Graphs I: Large Grids},
author = {Fred S. Roberts and Yonghua Xu},
year = {1988},
tags = {graph-rewriting, rewriting},
researchr = {https://researchr.org/publication/RobertsX88},
cites = {0},
citedby = {0},
journal = {SIAM J. Discrete Math.},
volume = {1},
number = {2},
pages = {199-222},
}