Following earlier work on pullback rewriting, we describe here the notion of graph grammar relevant to our formalism. We then show that pullback grammars are context-free and provide a surprising example, namely the context-free generation of square grids. © 2008 Springer-Verlag Berlin Heidelberg.
CITATION STYLE
Bauderon, M., Chen, R., & Ly, O. (2008). Pullback grammars are context-free. In Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) (Vol. 5214 LNCS, pp. 366–378). Springer Verlag. https://doi.org/10.1007/978-3-540-87405-8_25
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