Liu, Yansheng Multiple positive solutions to fourth-order singular boundary-value problems in abstract spaces. (English) Zbl 1076.34068 Electron. J. Differ. Equ. 2004, Paper No. 120, 13 p. (2004). Summary: We prove the existence of multiple positive solutions to singular boundary value problems for fourth-order equations in abstract spaces. Cited in 3 Documents MSC: 34G20 Nonlinear differential equations in abstract spaces 34B15 Nonlinear boundary value problems for ordinary differential equations 34B18 Positive solutions to nonlinear boundary value problems for ordinary differential equations Keywords:Banach space; singularity; positive solution; fourth order equation PDFBibTeX XMLCite \textit{Y. Liu}, Electron. J. Differ. Equ. 2004, Paper No. 120, 13 p. (2004; Zbl 1076.34068) Full Text: EuDML EMIS