Some generalized semi-thue systems

DOI10.1080/00207168508803448zbMath0552.68063OpenAlexW1971205930MaRDI QIDQ3345796

Nguyen Xuan My

Publication date: 1985

Published in: International Journal of Computer Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/00207168508803448

zbMATH Keywords

closure propertiesChomsky hierarchyhierarchies of languagesgeneralized semi-Thue systemsinner-contextual grammars

Mathematics Subject Classification ID

Formal languages and automata (68Q45)

Cites Work

• Pure grammars and pure languages†

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