Padhi, Seshadev; Graef, John R. Positive solutions of a fourth-order differential equation with integral boundary conditions. (English) Zbl 07790605 Math. Bohem. 148, No. 4, 583-601 (2023). MSC: 34B10 34B18 PDFBibTeX XMLCite \textit{S. Padhi} and \textit{J. R. Graef}, Math. Bohem. 148, No. 4, 583--601 (2023; Zbl 07790605) Full Text: DOI
Graef, John R.; Hebboul, Doudja; Moussaoui, Toufik Existence of positive radial solutions to a \(p\)-Laplacian Kirchhoff type problem on the exterior of a ball. (English) Zbl 1514.35237 Opusc. Math. 43, No. 1, 47-66 (2023). MSC: 35J92 35A01 35A15 35B38 35D30 PDFBibTeX XMLCite \textit{J. R. Graef} et al., Opusc. Math. 43, No. 1, 47--66 (2023; Zbl 1514.35237) Full Text: DOI
Graef, John R.; Yang, Bo Positive solutions to a three point fourth order focal boundary value problem. (English) Zbl 1311.34050 Rocky Mt. J. Math. 44, No. 3, 937-951 (2014). Reviewer: Anatolij Ivan Kolosov (Khar’kov) MSC: 34B18 34B15 34B10 47N20 PDFBibTeX XMLCite \textit{J. R. Graef} and \textit{B. Yang}, Rocky Mt. J. Math. 44, No. 3, 937--951 (2014; Zbl 1311.34050) Full Text: DOI Euclid
Graef, John R.; Kong, Lingju; Wang, Min Uniqueness and parameter dependence of positive doubly periodic solutions of nonlinear telegraph equations. (English) Zbl 1295.35027 Opusc. Math. 34, No. 2, 363-373 (2014). MSC: 35B10 35L71 47H07 35A01 35A02 PDFBibTeX XMLCite \textit{J. R. Graef} et al., Opusc. Math. 34, No. 2, 363--373 (2014; Zbl 1295.35027) Full Text: DOI
Graef, John R.; Kong, Lingju; Kong, Qingkai; Wang, Min Positive solutions of nonlocal fractional boundary value problems. (English) Zbl 1310.34006 Discrete Contin. Dyn. Syst. 2013, Suppl., 283-290 (2013). MSC: 34A08 34B15 34B18 34B27 34B10 47N20 PDFBibTeX XMLCite \textit{J. R. Graef} et al., Discrete Contin. Dyn. Syst. 2013, 283--290 (2013; Zbl 1310.34006) Full Text: Link
Graef, John R.; Yang, Bo Upper and lower estimates of the positive solutions of a higher order boundary value problem. (English) Zbl 1300.34053 J. Appl. Math. Comput. 41, No. 1-2, 321-337 (2013). MSC: 34B18 34B15 PDFBibTeX XMLCite \textit{J. R. Graef} and \textit{B. Yang}, J. Appl. Math. Comput. 41, No. 1--2, 321--337 (2013; Zbl 1300.34053) Full Text: DOI
Graef, John R.; Kong, Lingju; Yang, Bo Positive solutions of boundary value problems for discrete and continuous beam equations. (English) Zbl 1383.34039 J. Appl. Math. Comput. 41, No. 1-2, 197-208 (2013). MSC: 34B15 PDFBibTeX XMLCite \textit{J. R. Graef} et al., J. Appl. Math. Comput. 41, No. 1--2, 197--208 (2013; Zbl 1383.34039) Full Text: DOI
Graef, John R.; Padhi, Seshadev; Pati, Smita Multiple positive periodic solutions of first order ordinary differential equations with unbounded Green’s kernel. (English) Zbl 1303.34030 Commun. Appl. Anal. 17, No. 3-4, 319-330 (2013). Reviewer: Bozhidar Cheshankov (Sofia) MSC: 34C25 34B18 34B27 PDFBibTeX XMLCite \textit{J. R. Graef} et al., Commun. Appl. Anal. 17, No. 3--4, 319--330 (2013; Zbl 1303.34030)
Graef, J. R.; Kong, L. Positive solutions for a fourth order three point focal boundary value problem. (English) Zbl 1300.34052 Nonlinear Dyn. Syst. Theory 12, No. 2, 171-178 (2012). MSC: 34B18 34B10 47N20 PDFBibTeX XMLCite \textit{J. R. Graef} and \textit{L. Kong}, Nonlinear Dyn. Syst. Theory 12, No. 2, 171--178 (2012; Zbl 1300.34052)
Graef, John R.; Moussaoui, Toufik Positive solutions of a system of coupled second order equations with three point boundary conditions. (English) Zbl 1263.34029 Rocky Mt. J. Math. 42, No. 4, 1169-1182 (2012). Reviewer: Smail Djebali (Algiers) MSC: 34B18 34B10 47N20 PDFBibTeX XMLCite \textit{J. R. Graef} and \textit{T. Moussaoui}, Rocky Mt. J. Math. 42, No. 4, 1169--1182 (2012; Zbl 1263.34029) Full Text: DOI Euclid
Graef, John R.; Yang, Bo Positive solutions of a higher order boundary value problem. (English) Zbl 1222.34029 J. Appl. Math. Comput. 36, No. 1-2, 319-331 (2011). MSC: 34B18 34B15 47N20 PDFBibTeX XMLCite \textit{J. R. Graef} and \textit{B. Yang}, J. Appl. Math. Comput. 36, No. 1--2, 319--331 (2011; Zbl 1222.34029) Full Text: DOI
Graef, John R.; Kong, Lingju; Kong, Qingkai; Yang, Bo Positive solutions to a fourth order boundary value problem. (English) Zbl 1218.34024 Result. Math. 59, No. 1-2, 141-155 (2011). Reviewer: Smail Djebali (Algiers) MSC: 34B18 47N20 PDFBibTeX XMLCite \textit{J. R. Graef} et al., Result. Math. 59, No. 1--2, 141--155 (2011; Zbl 1218.34024) Full Text: DOI Link
Graef, John R.; Kong, Lingju; Yang, Bo Positive solutions for third order multi-point singular boundary value problems. (English) Zbl 1224.34060 Czech. Math. J. 60, No. 1, 173-182 (2010). MSC: 34B18 34B15 34B10 34B16 47N20 PDFBibTeX XMLCite \textit{J. R. Graef} et al., Czech. Math. J. 60, No. 1, 173--182 (2010; Zbl 1224.34060) Full Text: DOI EuDML Link
Graef, John R.; Kong, Lingju; Kong, Qingkai Ambrosetti-Prodi-type results for a third order multi-point boundary value problem. (English) Zbl 1205.34020 Nonlinear Stud. 17, No. 2, 121-130 (2010). MSC: 34B10 34B15 34B18 47N20 PDFBibTeX XMLCite \textit{J. R. Graef} et al., Nonlinear Stud. 17, No. 2, 121--130 (2010; Zbl 1205.34020)
Graef, John R.; Yang, Bo Boundary value problems for \(2n\)-th order nonlinear ordinary differential equations. (English) Zbl 1031.34022 Appl. Anal. 79, No. 3-4, 503-517 (2001). MSC: 34B15 34B18 PDFBibTeX XMLCite \textit{J. R. Graef} and \textit{B. Yang}, Appl. Anal. 79, No. 3--4, 503--517 (2001; Zbl 1031.34022) Full Text: DOI
Graef, John R.; Yang, Bo Boundary value problems for sixth order nonlinear ordinary differential equations. (English) Zbl 1014.34011 Dyn. Syst. Appl. 10, No. 4, 465-475 (2001). MSC: 34B18 34B15 PDFBibTeX XMLCite \textit{J. R. Graef} and \textit{B. Yang}, Dyn. Syst. Appl. 10, No. 4, 465--475 (2001; Zbl 1014.34011)
Graef, John R.; Qian, Chuanxi; Yang, Bo Positive solutions to boundary value problems for nonlinear difference equations. (English) Zbl 0963.39010 J. Difference Equ. Appl. 6, No. 1, 91-104 (2000). Reviewer: Mihaly Pituk (Veszprem) MSC: 39A11 PDFBibTeX XMLCite \textit{J. R. Graef} et al., J. Difference Equ. Appl. 6, No. 1, 91--104 (2000; Zbl 0963.39010) Full Text: DOI
Graef, J. R.; Qian, C.; Spikes, P. W. Oscillation and global attractivity in a periodic delay equation. (English) Zbl 0870.34073 Can. Math. Bull. 39, No. 3, 275-283 (1996). Reviewer: O.Arino (Pau) MSC: 34K20 92D25 PDFBibTeX XMLCite \textit{J. R. Graef} et al., Can. Math. Bull. 39, No. 3, 275--283 (1996; Zbl 0870.34073) Full Text: DOI
Thandapani, E.; Graef, John R.; Spikes, Paul W. On existence of positive solutions and oscillations of neutral difference equations of odd order. (English) Zbl 0855.39013 J. Difference Equ. Appl. 2, No. 2, 175-183 (1996). Reviewer: L.Berg (Rostock) MSC: 39A12 39A10 PDFBibTeX XMLCite \textit{E. Thandapani} et al., J. Difference Equ. Appl. 2, No. 2, 175--183 (1996; Zbl 0855.39013) Full Text: DOI
Graef, John R.; Spikes, Paul W.; Grammatikopoulos, Myron K. On the positive solutions of a higher order functional differential equation with a discontinuity. (English) Zbl 0497.34058 Int. J. Math. Math. Sci. 5, 263-273 (1982). MSC: 34K99 34C11 34K25 PDFBibTeX XMLCite \textit{J. R. Graef} et al., Int. J. Math. Math. Sci. 5, 263--273 (1982; Zbl 0497.34058) Full Text: DOI EuDML