Liu, Yansheng; O’Regan, Donal Bifurcation techniques for fourth order \(m\)-point boundary value problems. (English) Zbl 1216.34018 Dyn. Contin. Discrete Impuls. Syst., Ser. A, Math. Anal. 18, No. 2, 215-234 (2011). Reviewer: Ruyun Ma (Lanzhou) MSC: 34B10 34B15 34C23 PDFBibTeX XMLCite \textit{Y. Liu} and \textit{D. O'Regan}, Dyn. Contin. Discrete Impuls. Syst., Ser. A, Math. Anal. 18, No. 2, 215--234 (2011; Zbl 1216.34018)
O’Regan, Donal Solvability of some second and higher order boundary value problems. (English) Zbl 0732.34015 Nonlinear Anal., Theory Methods Appl. 16, No. 6, 507-516 (1991). Reviewer: B.Shekhter (Tbilisi) MSC: 34B10 PDFBibTeX XMLCite \textit{D. O'Regan}, Nonlinear Anal., Theory Methods Appl. 16, No. 6, 507--516 (1991; Zbl 0732.34015) Full Text: DOI
Lee, John W.; O’Regan, Donal Existence of solutions to some initial value, two-point, and multi-point boundary value problems with discontinuous nonlinearities. (English) Zbl 0643.34018 Appl. Anal. 33, No. 1-2, 57-77 (1989). Reviewer: J.W.Lee MSC: 34B10 34B15 PDFBibTeX XMLCite \textit{J. W. Lee} and \textit{D. O'Regan}, Appl. Anal. 33, No. 1--2, 57--77 (1989; Zbl 0643.34018) Full Text: DOI