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John R. Graef

8 articles

Showing 1-8 of 8

Article	Title	Journal	Published
DEA-16-01	Canonical representation of third-order delay dynamic equations on time scales John R. Graef, Irena Jadlovská	Differential Equations & Applications	Volume 16, Issue 1 02/2024
DEA-14-15	Existence of multiple solutions to a P-Kirchhoff problem John R. Graef, Shapour Heidarkhani, Lingju Kong, Ahmad Ghobadi	Differential Equations & Applications	Volume 14, Issue 2 05/2022
DEA-12-13	Oscillatory behavior of second order nonlinear delay differential equations with positive and negative neutral terms Said R. Grace, John R. Graef, Irena Jadlovská	Differential Equations & Applications	Volume 12, Issue 2 05/2020
FDC-08-10	Boundary value problems for Hadamard fractional differential equations with nonlocal multi-point boundary conditions Wafaa Benhamida, John R. Graef, Samira Hamani	Fractional Differential Calculus	Volume 8, Issue 1 06/2018
DEA-09-16	Infinitely many periodic solutions to a class of perturbed second-order impulsive Hamiltonian systems John R. Graef, Shapour Heidarkhani, Lingju Kong	Differential Equations & Applications	Volume 9, Issue 2 05/2017
DEA-06-12	Nontrivial solutions for systems of Sturm-Liouville boundary value problems John R. Graef, Shapour Heidarkhani, Lingju Kong	Differential Equations & Applications	Volume 6, Issue 2 05/2014
FDC-02-06	Application of the mixed monotone operator method to fractional boundary value problems John R. Graef, Lingju Kong, Qingkai Kong	Fractional Differential Calculus	Volume 2, Issue 1 06/2012
DEA-03-22	Positive solutions to a two point singular boundary value problem Abdelhamid Benmezai, John R. Graef, Lingju Kong	Differential Equations & Applications	Volume 3, Issue 3 08/2011