Perrot, Jean-François Sur la fermeture commutative des \(C\)-langages. (French) Zbl 0168.25802 C. R. Acad. Sci., Paris, Sér. A 265, 597-600 (1967). Reviewer: A. Blikle Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 2 Documents MSC: 68Q45 Formal languages and automata Keywords:languages, automata, networks PDF BibTeX XML Cite \textit{J.-F. Perrot}, C. R. Acad. Sci., Paris, Sér. A 265, 597--600 (1967; Zbl 0168.25802)