Zhang, Mingchuan; Yin, Yanmin; Wei, Zhongli Existence of positive solution for singular semi-positone \((k,n - k)\) conjugate \(m\)-point boundary value problem. (English) Zbl 1155.34315 Comput. Math. Appl. 56, No. 4, 1146-1154 (2008). MSC: 34B18 47N20 34B10 PDFBibTeX XMLCite \textit{M. Zhang} et al., Comput. Math. Appl. 56, No. 4, 1146--1154 (2008; Zbl 1155.34315) Full Text: DOI
Zhang, Mingchuan; Yin, Yanmin; Wei, Zhongli Positive solution of singular higher-order \(m\)-point boundary value problem with nonlinearity that changes sign. (English) Zbl 1151.34023 Appl. Math. Comput. 201, No. 1-2, 678-687 (2008). MSC: 34B18 34B16 34B10 PDFBibTeX XMLCite \textit{M. Zhang} et al., Appl. Math. Comput. 201, No. 1--2, 678--687 (2008; Zbl 1151.34023) Full Text: DOI