Reinhart, Bruce L. Line elements on the torus. (English) Zbl 0098.29006 Am. J. Math. 81, 617-631 (1959). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 10 Documents Keywords:ordinary differential equations PDF BibTeX XML Cite \textit{B. L. Reinhart}, Am. J. Math. 81, 617--631 (1959; Zbl 0098.29006) Full Text: DOI