Boucherif, Abdelkader; Henderson, Johnny Positive solutions of second order boundary value problems with changing signs {C}arathéodory nonlinearities. (English) Zbl 1117.34016 Electron. J. Qual. Theory Differ. Equ. 2006, Paper No. 7, 14 p. (2006). Reviewer: Ruyun Ma (Lanzhou) MSC: 34B15 34B16 34B18 PDFBibTeX XMLCite \textit{A. Boucherif} and \textit{J. Henderson}, Electron. J. Qual. Theory Differ. Equ. 2006, Paper No. 7, 14 p. (2006; Zbl 1117.34016) Full Text: DOI EuDML Link
Boucherif, Abdelkader; Henderson, Johnny Topological methods in nonlinear boundary value problems. (English) Zbl 0809.34030 Nonlinear Times Dig. 1, No. 2, 149-167 (1994). Reviewer: I.Rachůnková (Olomouc) MSC: 34B15 PDFBibTeX XMLCite \textit{A. Boucherif} and \textit{J. Henderson}, Nonlinear Times Dig. 1, No. 2, 149--167 (1994; Zbl 0809.34030)
Boucherif, Abdelkader; Henderson, Johnny Two-point boundary value problems for fourth order ordinary differential equations. (English) Zbl 0847.34021 Panam. Math. J. 3, No. 3, 1-21 (1993). Reviewer: A.Boucherif (Tlemcen) MSC: 34B15 34C11 PDFBibTeX XMLCite \textit{A. Boucherif} and \textit{J. Henderson}, Panam. Math. J. 3, No. 3, 1--21 (1993; Zbl 0847.34021)