Gunter Lassmann. On 4-isomorphisms of graphs. Discrete Mathematics, 49(1):79-81, 1984. [doi]
@article{Lassmann84,
title = {On 4-isomorphisms of graphs},
author = {Gunter Lassmann},
year = {1984},
doi = {10.1016/0012-365X(84)90153-5},
url = {http://dx.doi.org/10.1016/0012-365X(84)90153-5},
tags = {graph-rewriting, rewriting},
researchr = {https://researchr.org/publication/Lassmann84},
cites = {0},
citedby = {0},
journal = {Discrete Mathematics},
volume = {49},
number = {1},
pages = {79-81},
}