Hedlund, Gustav A. Sturmian minimal sets. (English) Zbl 0063.01982 Am. J. Math. 66, 605-620 (1944). Not reviewed Cited in 3 ReviewsCited in 42 Documents PDFBibTeX XMLCite \textit{G. A. Hedlund}, Am. J. Math. 66, 605--620 (1944; Zbl 0063.01982) Full Text: DOI