Ruohonen, Keijo On circular words and \((\omega^*+\omega)\)-powers of words. (English) Zbl 0365.68081 Elektron. Inform.-verarb. Kybernetik 13, 3-12 (1977). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 3 Documents MSC: 68Q45 Formal languages and automata PDF BibTeX XML Cite \textit{K. Ruohonen}, Elektron. Informationsverarbeitung Kybernetik 13, 3--12 (1977; Zbl 0365.68081) OpenURL