Panigrahi, S.; Reddy, R. Oscillatory behaviour of higher order neutral delay dynamic equations with positive and negative coefficients. I. (English) Zbl 1467.34083 Funct. Differ. Equ. 26, No. 1-2, 75-108 (2019). MSC: 34K42 34K11 34K25 34K40 47N20 PDFBibTeX XMLCite \textit{S. Panigrahi} and \textit{R. Reddy}, Funct. Differ. Equ. 26, No. 1--2, 75--108 (2019; Zbl 1467.34083)
Al-Hamouri, Ruba; Zein, Ali Oscillation criteria for certain even order neutral delay differential equations. (English) Zbl 1295.34069 Int. J. Differ. Equ. 2014, Article ID 437278, 5 p. (2014). MSC: 34K11 PDFBibTeX XMLCite \textit{R. Al-Hamouri} and \textit{A. Zein}, Int. J. Differ. Equ. 2014, Article ID 437278, 5 p. (2014; Zbl 1295.34069) Full Text: DOI
Yılmaz, Şahiner Y.; Zafer, A. Bounded oscillation of nonlinear neutral differential equations of arbitrary order. (English) Zbl 1079.34540 Czech. Math. J. 51, No. 1, 185-195 (2001). MSC: 34K11 34K40 PDFBibTeX XMLCite \textit{Ş. Y. Yılmaz} and \textit{A. Zafer}, Czech. Math. J. 51, No. 1, 185--195 (2001; Zbl 1079.34540) Full Text: DOI EuDML