Liu, Shibo Multiple periodic solutions for non-linear difference systems involving the \(p\)-Laplacian. (English) Zbl 1274.39009 J. Difference Equ. Appl. 17, No. 11, 1591-1598 (2011). MSC: 39A10 39A23 58E05 PDF BibTeX XML Cite \textit{S. Liu}, J. Difference Equ. Appl. 17, No. 11, 1591--1598 (2011; Zbl 1274.39009) Full Text: DOI
Fang, Fei; Wang, Nan; Liu, Shibo Multiple periodic solutions for nonlinear difference equations. (English) Zbl 1199.39029 J. Math. Study 41, No. 3, 234-239 (2008). MSC: 39A23 39A10 PDF BibTeX XML Cite \textit{F. Fang} et al., J. Math. Study 41, No. 3, 234--239 (2008; Zbl 1199.39029)