Graef, John R.; Heidarkhani, Shapour; Kong, Lingju; Moradi, Shahin On an anisotropic discrete boundary value problem of Kirchhoff type. (English) Zbl 1476.39016 J. Difference Equ. Appl. 27, No. 8, 1103-1119 (2021). MSC: 39A27 39A12 PDFBibTeX XMLCite \textit{J. R. Graef} et al., J. Difference Equ. Appl. 27, No. 8, 1103--1119 (2021; Zbl 1476.39016) Full Text: DOI
Khatir, Anes M.; Graef, John R.; Remili, Moussadek Stability, boundedness, and square integrability of solutions to third order neutral differential equations with delay. (English) Zbl 1468.34108 Rend. Circ. Mat. Palermo (2) 69, No. 3, 823-836 (2020). Reviewer: Mohamed Zitane (Meknès) MSC: 34K40 34K20 34K12 PDFBibTeX XMLCite \textit{A. M. Khatir} et al., Rend. Circ. Mat. Palermo (2) 69, No. 3, 823--836 (2020; Zbl 1468.34108) Full Text: DOI
Graef, John R.; Kong, Lingju; Liu, Xueyan Multiple anti-periodic solutions to a discrete fourth order nonlinear equation. (English) Zbl 1428.39019 Differ. Equ. Dyn. Syst. 27, No. 4, 601-610 (2019). MSC: 39A23 39A10 39A27 58E05 PDFBibTeX XMLCite \textit{J. R. Graef} et al., Differ. Equ. Dyn. Syst. 27, No. 4, 601--610 (2019; Zbl 1428.39019) Full Text: DOI
Graef, John R.; Kong, Lingju; Liu, Xueyan Existence of solutions to a discrete fourth order periodic boundary value problem. (English) Zbl 1466.39009 J. Difference Equ. Appl. 22, No. 8, 1167-1183 (2016). MSC: 39A27 39A12 PDFBibTeX XMLCite \textit{J. R. Graef} et al., J. Difference Equ. Appl. 22, No. 8, 1167--1183 (2016; Zbl 1466.39009) 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.; Kong, Lingju; Wang, Min; Yang, Bo Uniqueness and parameter dependence of positive solutions of a discrete fourth-order problem. (English) Zbl 1277.39011 J. Difference Equ. Appl. 19, No. 7, 1133-1146 (2013). Reviewer: Oleg Anashkin (Simferopol) MSC: 39A12 39A10 34B08 34B15 39A22 65Q10 PDFBibTeX XMLCite \textit{J. R. Graef} et al., J. Difference Equ. Appl. 19, No. 7, 1133--1146 (2013; Zbl 1277.39011) Full Text: DOI
Graef, J. R.; Shen, J. H.; Stavroulakis, I. P. Oscillation of impulsive neutral delay differential equations. (English) Zbl 1004.34054 J. Math. Anal. Appl. 268, No. 1, 310-333 (2002). Reviewer: Ivanka Stamova (Bourgas) MSC: 34K11 34K45 PDFBibTeX XMLCite \textit{J. R. Graef} et al., J. Math. Anal. Appl. 268, No. 1, 310--333 (2002; Zbl 1004.34054) Full Text: DOI
Thandapani, E.; Sundaram, P.; Graef, John R.; Spikes, Paul W. Asymptotic behaviour and oscillation of solutions of neutral delay difference equations of arbitrary order. (English) Zbl 0941.39006 Math. Slovaca 47, No. 5, 539-551 (1997). MSC: 39A11 PDFBibTeX XMLCite \textit{E. Thandapani} et al., Math. Slovaca 47, No. 5, 539--551 (1997; Zbl 0941.39006) Full Text: EuDML