Sven Hartmann, Ulrike Schumacher. Orthogonal double covers of general graphs. Discrete Applied Mathematics, 138(1-2):107-116, 2004. [doi]
@article{HartmannS04:0,
title = {Orthogonal double covers of general graphs},
author = {Sven Hartmann and Ulrike Schumacher},
year = {2004},
doi = {10.1016/S0166-218X(03)00274-9},
url = {http://dx.doi.org/10.1016/S0166-218X(03)00274-9},
tags = {graph-rewriting, rewriting},
researchr = {https://researchr.org/publication/HartmannS04%3A0},
cites = {0},
citedby = {0},
journal = {Discrete Applied Mathematics},
volume = {138},
number = {1-2},
pages = {107-116},
}