Cesari, Yves; Vincent, Max Une caractérisation des mots périodiques. (French) Zbl 0392.20039 C. R. Acad. Sci., Paris, Sér. A 286, 1175-1177 (1978). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 28 Documents MSC: 20M05 Free semigroups, generators and relations, word problems 20M15 Mappings of semigroups Keywords:Periodicity of Words in a Free Monoid PDF BibTeX XML Cite \textit{Y. Cesari} and \textit{M. Vincent}, C. R. Acad. Sci., Paris, Sér. A 286, 1175--1177 (1978; Zbl 0392.20039)