Li, Xinfu; Zhang, Guang Positive solutions of a general discrete Dirichlet boundary value problem. (English) Zbl 1417.39028 Discrete Dyn. Nat. Soc. 2016, Article ID 7456937, 7 p. (2016). MSC: 39A14 PDFBibTeX XMLCite \textit{X. Li} and \textit{G. Zhang}, Discrete Dyn. Nat. Soc. 2016, Article ID 7456937, 7 p. (2016; Zbl 1417.39028) Full Text: DOI
Bai, Liang; Zhang, Guang Nontrivial solutions for a nonlinear discrete elliptic equation with periodic boundary conditions. (English) Zbl 1162.39300 Appl. Math. Comput. 210, No. 2, 321-333 (2009). MSC: 39A10 PDFBibTeX XMLCite \textit{L. Bai} and \textit{G. Zhang}, Appl. Math. Comput. 210, No. 2, 321--333 (2009; Zbl 1162.39300) Full Text: DOI