Li, Feifan; Bi, Zhonghua; Yao, Shaowen; Xin, Yun Linear difference operator with multiple variable parameters and applications to second-order differential equations. (English) Zbl 1495.34099 Bound. Value Probl. 2020, Paper No. 8, 29 p. (2020). MSC: 34K13 47B39 47N20 PDFBibTeX XMLCite \textit{F. Li} et al., Bound. Value Probl. 2020, Paper No. 8, 29 p. (2020; Zbl 1495.34099) Full Text: DOI
Cheng, Zhibo; Bi, Zhonghua Study on a kind of \(p\)-Laplacian neutral differential equation with multiple variable coefficients. (English) Zbl 1458.34075 J. Appl. Anal. Comput. 9, No. 2, 501-525 (2019). MSC: 34C25 34B16 34B18 PDFBibTeX XMLCite \textit{Z. Cheng} and \textit{Z. Bi}, J. Appl. Anal. Comput. 9, No. 2, 501--525 (2019; Zbl 1458.34075) Full Text: DOI
Bi, Zhonghua; Cheng, Zhibo; Yao, Shaowen Periodic solutions for \(p\)-Laplacian neutral differential equation with multiple delay and variable coefficients. (English) Zbl 1459.34156 Adv. Difference Equ. 2019, Paper No. 106, 24 p. (2019). MSC: 34K13 34K40 PDFBibTeX XMLCite \textit{Z. Bi} et al., Adv. Difference Equ. 2019, Paper No. 106, 24 p. (2019; Zbl 1459.34156) Full Text: DOI