Fred S. Roberts. On balanced signed graphs and consistent marked graphs. Electronic Notes in Discrete Mathematics, 2:94-105, 1999. [doi]
@article{Roberts99:1, title = {On balanced signed graphs and consistent marked graphs}, author = {Fred S. Roberts}, year = {1999}, doi = {10.1016/S1571-0653(04)00017-4}, url = {http://dx.doi.org/10.1016/S1571-0653(04)00017-4}, tags = {graph-rewriting, rewriting}, researchr = {https://researchr.org/publication/Roberts99%3A1}, cites = {0}, citedby = {0}, journal = {Electronic Notes in Discrete Mathematics}, volume = {2}, pages = {94-105}, }