Marcus, Brian Reparametrizations of uniquely ergodic flows. (English) Zbl 0295.28022 J. Differ. Equations 22, 227-235 (1976). MSC: 28D05 54H20 54H25 PDF BibTeX XML Cite \textit{B. Marcus}, J. Differ. Equations 22, 227--235 (1976; Zbl 0295.28022) Full Text: DOI
Oxtoby, John C. Stepanoff flows on the torus. (English) Zbl 0052.31903 Proc. Am. Math. Soc. 4, 982-987 (1953). PDF BibTeX XML Cite \textit{J. C. Oxtoby}, Proc. Am. Math. Soc. 4, 982--987 (1953; Zbl 0052.31903) Full Text: DOI
Halmos, Paul R. Measurable transformations. (English) Zbl 0036.35501 Bull. Am. Math. Soc. 55, 1015-1034 (1949). PDF BibTeX XML Cite \textit{P. R. Halmos}, Bull. Am. Math. Soc. 55, 1015--1034 (1949; Zbl 0036.35501) Full Text: DOI