Yu, Yuanhong; Fang, Hui; Zhou, Yong Oscillatory and asymptotic behavior of solutions to second-order functional-differential equations with forcing term. (Chinese. English summary) Zbl 0970.34063 Acta Math. Sci. (Chin. Ed.) 20, No. 4, 445-450 (2000). MSC: 34K11 34D05 34C10 PDFBibTeX XMLCite \textit{Y. Yu} et al., Acta Math. Sci. (Chin. Ed.) 20, No. 4, 445--450 (2000; Zbl 0970.34063)
Zhou, Yong; Feng, Binlu; Yu, Yuanhong On the oscillation of solutions to differential equations with deviating argument. (Chinese. English summary) Zbl 0961.34057 Acta Math. Sci. (Chin. Ed.) 19, No. 5, 579-583 (1999). MSC: 34K11 PDFBibTeX XMLCite \textit{Y. Zhou} et al., Acta Math. Sci. (Chin. Ed.) 19, No. 5, 579--583 (1999; Zbl 0961.34057)