On the Cartesian Sum of Undirected Graphs

Hanns-Martin Teichert. On the Cartesian Sum of Undirected Graphs. Elektronische Informationsverarbeitung und Kybernetik, 18(12):639-646, 1982.

@article{Teichert82a,
  title = {On the Cartesian Sum of Undirected Graphs},
  author = {Hanns-Martin Teichert},
  year = {1982},
  tags = {graph-rewriting, rewriting},
  researchr = {https://researchr.org/publication/Teichert82a},
  cites = {0},
  citedby = {0},
  journal = {Elektronische Informationsverarbeitung und Kybernetik},
  volume = {18},
  number = {12},
  pages = {639-646},
}