Sethna, P. R. An extension of the method of averaging. (English) Zbl 0148.33702 Q. Appl. Math. 25, 205-211 (1967). Reviewer: R. Nicolovius Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 5 Documents MSC: 34-XX Ordinary differential equations Keywords:ordinary differential equations PDF BibTeX XML Cite \textit{P. R. Sethna}, Q. Appl. Math. 25, 205--211 (1967; Zbl 0148.33702) Full Text: DOI