Hartman, Philip; van Kampen, E. R.; Wintner, Aurel Mean motions and distribution functions. (English) Zbl 0016.23502 Am. J. Math. 59, 261-269 (1937). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 3 Documents Keywords:Analytic mechanics, etc. PDF BibTeX XML Cite \textit{P. Hartman} et al., Am. J. Math. 59, 261--269 (1937; Zbl 0016.23502) Full Text: DOI