Tian, Yanling; Weng, Peixuan; Yang, Jinji Nonoscillation for a kind of second order linear difference equation with delay in impulses. (English) Zbl 1150.39009 Southeast Asian Bull. Math. 31, No. 4, 775-788 (2007). MSC: 39A11 39A10 39A12 PDFBibTeX XMLCite \textit{Y. Tian} et al., Southeast Asian Bull. Math. 31, No. 4, 775--788 (2007; Zbl 1150.39009)
Tian, Yanling; Weng, Peixuan; Yang, Jinji Nonoscillation for a second order linear delay differential equation with impulses. (English) Zbl 1069.34094 Acta Math. Appl. Sin., Engl. Ser. 20, No. 1, 101-114 (2004). MSC: 34K11 34K06 PDFBibTeX XMLCite \textit{Y. Tian} et al., Acta Math. Appl. Sin., Engl. Ser. 20, No. 1, 101--114 (2004; Zbl 1069.34094) Full Text: DOI