Grace, S. R.; Lalli, B. S. On oscillation and nonoscillation of general functional differential equations. (English) Zbl 0591.34056 J. Math. Anal. Appl. 109, 522-533 (1985). Reviewer: S.Invernizzi MSC: 34K99 34K25 PDFBibTeX XMLCite \textit{S. R. Grace} and \textit{B. S. Lalli}, J. Math. Anal. Appl. 109, 522--533 (1985; Zbl 0591.34056) Full Text: DOI
Graef, John R.; Grammatikopoulos, Myron K.; Spikes, Paul W. On the decay of oscillatory solutions of a forced higher order functional differential equation. (English) Zbl 0567.34067 Math. Nachr. 117, 141-153 (1984). Reviewer: V.Sree Hari Rao MSC: 34K99 34C10 PDFBibTeX XMLCite \textit{J. R. Graef} et al., Math. Nachr. 117, 141--153 (1984; Zbl 0567.34067) Full Text: DOI
Graef, John R. Nonoscillation of higher order functional differential equations. (English) Zbl 0535.34052 J. Math. Anal. Appl. 92, 524-532 (1983). Reviewer: M.Boudourides MSC: 34K99 34C15 34K25 PDFBibTeX XMLCite \textit{J. R. Graef}, J. Math. Anal. Appl. 92, 524--532 (1983; Zbl 0535.34052) Full Text: DOI
Spikes, Paul W.; Smith, Wanda W. Some asymptotic properties of the solutions of perturbed nonlinear differential equations. (English) Zbl 0444.34053 Ann. Mat. Pura Appl., IV. Ser. 125, 117-133 (1980). MSC: 34E05 34E10 34A34 34C10 PDFBibTeX XMLCite \textit{P. W. Spikes} and \textit{W. W. Smith}, Ann. Mat. Pura Appl. (4) 125, 117--133 (1980; Zbl 0444.34053) Full Text: DOI