Wilfried Imrich, Gert Sabidussi. Focality and graph isomorphism. Discrete Mathematics, 81(3):237-245, 1990. [doi]
@article{ImrichS90,
title = {Focality and graph isomorphism},
author = {Wilfried Imrich and Gert Sabidussi},
year = {1990},
doi = {10.1016/0012-365X(90)90063-N},
url = {http://dx.doi.org/10.1016/0012-365X(90)90063-N},
tags = {graph-rewriting, rewriting},
researchr = {https://researchr.org/publication/ImrichS90},
cites = {0},
citedby = {0},
journal = {Discrete Mathematics},
volume = {81},
number = {3},
pages = {237-245},
}