Integral sum graphs from identification

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},
}