Wang, Genqiang; Cheng, Sui Sun Oscillation of second order differential equation with piecewise constant argument. (English) Zbl 1095.34542 Cubo 6, No. 3, 55-63 (2004). Two oscillation theorems are derived for a second-order differential equation with piecewise constant argument. Reviewer: Yongkun Li (Kunming) Cited in 2 Documents MSC: 34K11 Oscillation theory of functional-differential equations Keywords:delay differential equations; piecewise constant argument; oscillation criteria PDFBibTeX XMLCite \textit{G. Wang} and \textit{S. S. Cheng}, Cubo 6, No. 3, 55--63 (2004; Zbl 1095.34542)