Komkov, Vadim; Waid, Carter Asymptotic behavior of non-linear inhomogeneous equations via non- standard analysis. I: Second order equations. (English) Zbl 0252.34038 Ann. Pol. Math. 28, 67-87 (1973). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Document MSC: 34C10 Oscillation theory, zeros, disconjugacy and comparison theory for ordinary differential equations PDFBibTeX XMLCite \textit{V. Komkov} and \textit{C. Waid}, Ann. Pol. Math. 28, 67--87 (1973; Zbl 0252.34038) Full Text: DOI