Christian Knauer, Étienne Schramm, Andreas Spillner, Alexander Wolff. Configurations with few crossings in topological graphs. Comput. Geom., 37(2):104-114, 2007. [doi]
@article{KnauerSSW07,
title = {Configurations with few crossings in topological graphs},
author = {Christian Knauer and Étienne Schramm and Andreas Spillner and Alexander Wolff},
year = {2007},
doi = {10.1016/j.comgeo.2006.06.001},
url = {http://dx.doi.org/10.1016/j.comgeo.2006.06.001},
tags = {graph-rewriting, rewriting},
researchr = {https://researchr.org/publication/KnauerSSW07},
cites = {0},
citedby = {0},
journal = {Comput. Geom.},
volume = {37},
number = {2},
pages = {104-114},
}