@book{Nagl79,
  title = {Graph-Grammatiken: Theorie, Anwendungen, Implementierung},
  author = {Manfred Nagl},
  year = {1979},
  tags = {graph-rewriting, rewriting},
  researchr = {https://researchr.org/publication/Nagl79},
  cites = {0},
  citedby = {0},
  publisher = {Vieweg},
}