Zhibo Chen. Integral sum graphs from identification. Discrete Mathematics, 181(1-3):77-90, 1998. [doi]
@article{Chen98:23, title = {Integral sum graphs from identification}, author = {Zhibo Chen}, year = {1998}, doi = {10.1016/S0012-365X(97)00046-0}, url = {http://dx.doi.org/10.1016/S0012-365X(97)00046-0}, tags = {graph-rewriting, rewriting}, researchr = {https://researchr.org/publication/Chen98%3A23}, cites = {0}, citedby = {0}, journal = {Discrete Mathematics}, volume = {181}, number = {1-3}, pages = {77-90}, }