Dassow, Jürgen On the circular closure of languages. (English) Zbl 0415.68040 Elektron. Inform.-verarb. Kybernetik 15, 87-94 (1979). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 3 Documents MSC: 68Q45 Formal languages and automata Keywords:families of languages closed under circular closure; developmental systems; full abstract family of languages PDF BibTeX XML Cite \textit{J. Dassow}, Elektron. Informationsverarbeitung Kybernetik 15, 87--94 (1979; Zbl 0415.68040) OpenURL