Gopalsamy, K.; Ladas, G. Oscillations of delay differential equations. (English) Zbl 0732.34055 J. Aust. Math. Soc., Ser. B 32, No. 4, 377-381 (1991). Reviewer: P.Marušiak (Žilina) MSC: 34K99 34C10 PDFBibTeX XMLCite \textit{K. Gopalsamy} and \textit{G. Ladas}, J. Aust. Math. Soc., Ser. B 32, No. 4, 377--381 (1991; Zbl 0732.34055) Full Text: DOI
Kulenović, M. R. S.; Ladas, G.; Meimaridou, A. Necessary and sufficient condition for oscillations of neutral differential equations. (English) Zbl 0616.34064 J. Aust. Math. Soc., Ser. B 28, 362-375 (1987). Reviewer: Ding Tongren MSC: 34K99 34C10 PDFBibTeX XMLCite \textit{M. R. S. Kulenović} et al., J. Aust. Math. Soc., Ser. B 28, 362--375 (1987; Zbl 0616.34064) Full Text: DOI
Ladas, G.; Sficas, Y. G. Oscillations of higher-order neutral equations. (English) Zbl 0566.34055 J. Aust. Math. Soc., Ser. B 27, 502-511 (1986). MSC: 34K99 34C10 PDFBibTeX XMLCite \textit{G. Ladas} and \textit{Y. G. Sficas}, J. Aust. Math. Soc., Ser. B 27, 502--511 (1986; Zbl 0566.34055) Full Text: DOI