John R. Graef

发表

Johnny Henderson, John R. Graef, Abdelghani Ouahab, 2013 .

A Chebyshev spectral method for solving Riemann-Liouville fractional boundary value problems

Min Wang, Lingju Kong, John R. Graef, 2014, Appl. Math. Comput..

Some existence and uniqueness results for first-order boundary value problems for impulsive functional differential equations with infinite delay in Fréchet spaces

Abdelghani Ouahab, John R. Graef, J. Graef, 2006, Int. J. Math. Math. Sci..

Higher order semipositone multi-point boundary value problems on time scales

Lingju Kong, John R. Graef, Abdulkadir Dogan, 2010, Comput. Math. Appl..

Oscillation of integro-dynamic equations on time scales

John R. Graef, Said R. Grace, J. Graef, 2012, Appl. Math. Lett..

Existence results for functional semilinear differential inclusions in Fréchet spaces

Abdelghani Ouahab, John R. Graef, J. Graef, 2008, Math. Comput. Model..

Existence of multiple periodic solutions for first order functional differential equations

Lingju Kong, John R. Graef, L. Kong, 2011, Math. Comput. Model..

Positive solutions for third order semipositone boundary value problems

Lingju Kong, John R. Graef, L. Kong, 2009, Appl. Math. Lett..

Applicable Analysis and Discrete Mathematics

Ravi P. Agarwal, John R. Graef, Said R. Grace, 2009 .

On the oscillation of third order neutral delay dynamic equations on time scales

John R. Graef, Said R. Grace, Mohamed A. El-Beltagy, 2012, Comput. Math. Appl..

Positive solutions for a fractional boundary value problem

Bo Yang, Lingju Kong, John R. Graef, 2016, Appl. Math. Lett..

On the asymptotic behavior of solutions of certain forced third order integro-differential equations with δ-Laplacian

John R. Graef, Said R. Grace, 2018, Appl. Math. Lett..

A periodic boundary value problem with vanishing Green's function

Haiyan Wang, Lingju Kong, John R. Graef, 2008, Appl. Math. Lett..

Periodic solutions of first order functional differential equations

Lingju Kong, John R. Graef, L. Kong, 2011, Appl. Math. Lett..

Oscillation of integro-dynamic equations on time scales

Agacik Zafer, John R. Graef, Said R. Grace, 2012, Appl. Math. Lett..

Notes, Open Problems, and Future Directions

John R. Graef, Miroslav Bartušek, 2017 .

Retraction notice to: "Oscillation of integro-dynamic equations on time scales" [Appl. Math. Lett. 25 (12) (2012) 2286-2289]

John R. Graef, Said R. Grace, J. Graef, 2013, Appl. Math. Lett..

A class of nth-order BVPs with nonlocal conditions

John R. Graef, Toufik Moussaoui, J. Graef, 2009, Comput. Math. Appl..

Dynamics of a fishing model

John R. Graef, Seshadev Padhi, Shilpee Srivastava, 2010, Neural Parallel Sci. Comput..

Oscillation of higher order functional differential equations with an advanced argument

John R. Graef, 2021, Appl. Math. Lett..

Extremal solutions for nonresonance impulsive functional dynamic equations on time scales

Abdelghani Ouahab, John R. Graef, J. Graef, 2008, Appl. Math. Comput..

On the boundedness of nonoscillatory solutions of certain fractional differential equations with positive and negative terms

Ercan Tunç, John R. Graef, Said R. Grace, 2019, Appl. Math. Lett..

Positive solutions for a class of higher order boundary value problems with fractional q-derivatives

Lingju Kong, John R. Graef, L. Kong, 2012, Appl. Math. Comput..

Stability analysis of a fractional online social network model

John R. Graef, Min Wang, Lingju Kong, 2020, Math. Comput. Simul..

Higher order boundary value problems with phi-Laplacian and functional boundary conditions

John R. Graef, Lingju Kong, Feliz M. Minhós, 2011, Comput. Math. Appl..

Oscillatory behavior of third-order nonlinear differential equations with mixed neutral terms

Ercan Tunç, John R. Graef, Said R. Grace, 2021 .

A Variational Framework for a Second Order Discrete Boundary Value Problem with Mixed Periodic Boundary Conditions

Lingju Kong, John R. Graef, Min Wang, 2021 .

Three Solutions for Impulsive Fractional Boundary Value Problems with $${\mathbf {p}}$$-Laplacian

John R. Graef, Shapour Heidarkhani, Shahin Moradi, 2021 .

Razumikhin qualitative analyses of Volterra integro-fractional delay differential equation with caputo derivatives

Cemil Tunç, John R. Graef, Hamdullah Şevli, 2021, Commun. Nonlinear Sci. Numer. Simul..

Oscillation theorems for second-order delay difference equations with superlinear neutral terms

John R. Graef, Said R. Grace, J. Graef, 2021, Georgian Mathematical Journal.

Existence results for impulsive fractional differential equations with $p$-Laplacian via variational methods

Lingju Kong, John R. Graef, Shapour Heidarkhani, 2021 .

Positive solutions of the complementary Lidstone boundary value problem

John R. Graef, Bo Yang, J. Graef, 2021 .

Oscillation Results Using Linearization of Quasi-Linear Second Order Delay Difference Equations

John R. Graef, R. Kanagasabapathi, S. Selvarangam, 2021, Mediterranean Journal of Mathematics.

Nonlinear boundary value problems for fractional differential inclusions with Caputo-Hadamard derivatives on the half line

John R. Graef, Nassim Guerraiche, Mouffak Benchohra, 2021 .

On stability, boundedness, and square integrability of solutions of certain third order neutral differential equations

John R. Graef, Djamila Beldjerd, Moussadek Remili, 2021, Mathematica Bohemica.

Impulsive Differential Inclusions: A Fixed Point Approach

Johnny Henderson, Abdelghani Ouahab, John R. Graef, 2013 .

Positive solutions to a three point fourth order focal boundary value problem

John R. Graef, Bo Yang, 2014 .

APPLICATION OF THE MIXED MONOTONE OPERATOR METHOD TO FRACTIONAL BOUNDARY VALUE PROBLEMS

Qingkai Kong, John R. Graef, L. Kong, 2012 .

Positive solutions of a third order nonlocal boundary value problem

John R. Graef, Bo Yang, J. Graef, 2007 .

Positive solutions to a multi-point higher order boundary value problem

John R. Graef, Bo Yang, J. Graef, 2006 .

Existence results for boundary-value problems with nonlinear fractional differential inclusions and integral conditions.

John R. Graef, Mouffak Benchohra, Samira Hamani, 2010 .

On oscillatory and asymptotic properties of solutions of certain nonlinear third order differential equations

John R. Graef, Michal Greguš, J. Graef, 1998 .

Symmetric positive solutions of nonlinear boundary value problems

Lingju Kong, Qingkai Kong, John R. Graef, 2007 .

Global asymptotic stability and boundedness of certain multi‐delay functional differential equations of third order

Cemil Tunç, John R. Graef, J. Graef, 2015 .

Three solutions of an nth order three-point focal type boundary value problem

Johnny Henderson, John R. Graef, Bo Yang, 2008 .

On the behavior of solutions of a first order nonlinear neutral delay differential equation

John R. Graef, J. Graef, P. Spikes, 1991 .

Asymptotic behaviour and oscillation of solutions of neutral delay difference equations of arbitrary order

John R. Graef, Ethiraju Thandapani, J. Graef, 1997 .

Necessary and sufficient conditions for the existence of symmetric positive solutions of multi-point boundary value problems

Lingju Kong, John R. Graef, L. Kong, 2008 .

Boundedness and convergence to zero of solutions of a forced second-order nonlinear differential equation

John R. Graef, J. Graef, P. Spikes, 1978 .

Existence and uniqueness of solutions for a fractional boundary value problem on a graph

Lingju Kong, John R. Graef, Min Wang, 2014 .

Multiple positive solutions of a boundary value problem for ordinary differential equations.

John R. Graef, Bo Yang, Chuanxi Qian, 2003 .

Functional Differential Equations With Delay and Random Effects

John R. Graef, Mouffak Benchohra, Amel Benaissa, 2015 .

Positive solutions to a fourth order three point boundary value problem

Johnny Henderson, John R. Graef, Bo Yang, 2009 .

Oscillation and Dynamics in Delay Equations

Jack K. Hale, John R. Graef, J. Hale, 1992 .

Oscillation and comparison theorems for half-linear second-order difference equations

John R. Graef, Ethiraju Thandapani, J. Graef, 2001 .

Stability in a population model

John R. Graef, C. Qian, J. Graef, 1998 .

ON THE LOWER AND UPPER SOLUTION METHOD FOR HIGHER ORDER FUNCTIONAL BOUNDARY VALUE PROBLEMS

Lingju Kong, John R. Graef, João Fialho, 2011 .

Uniqueness of positive solutions of fractional boundary value problems with non-homogeneous integral boundary conditions

Lingju Kong, Qingkai Kong, John R. Graef, 2012 .

Monotone properties of certain classes of solutions of second-order difference equations

John R. Graef, Ethiraju Thandapani, J. Graef, 1998 .

Oscillatory behavior of solutions of Volterra summation equations

E. Thandapani, John R. Graef, J. Graef, 1999 .

Oscillation theorems for fourth order functional differential equations

Ravi P. Agarwal, John R. Graef, Said R. Grace, 2009 .

Existence, multiplicity, and dependence on a parameter for a periodic boundary value problem

Lingju Kong, John R. Graef, Haiyan Wang, 2008 .

Oscillatory and asymptotic behavior of solutions of nonlinear neutral-type difference equations

John R. Graef, Ethiraju Thandapani, J. Graef, 1996, The Journal of the Australian Mathematical Society. Series B. Applied Mathematics.

Multiple symmetric positive solutions of a class of boundary value problems for higher order ordinary differential equations

John R. Graef, Bo Yang, Chuanxi Qian, 2002 .

On a nonlinear boundary value problem for fourth order equations

John R. Graef, Bo Yang, J. Graef, 1999 .

Existence of positive solutions to a higher order singular boundary value problem with fractional q-derivatives

Lingju Kong, John R. Graef, L. Kong, 2013 .

Infinitely many periodic solutions to a class of perturbed second-order impulsive Hamiltonian systems

Lingju Kong, John R. Graef, Shapour Heidarkhani, 2017 .

Some boundedness results for nonautonomous second order nonlinear differential equations

John R. Graef, J. Graef, 1979 .

On the oscillatory behavior of solutions of second order nonlinear differential equations

John R. Graef, J. Graef, P. Spikes, 1986 .

On the asymptotic behavior of solutions of impulsively damped nonlinear oscillator equations

John R. Graef, János Karsai, J. Graef, 1996 .

A three point boundary value problem for nonlinear fourth order differential equations

John R. Graef, Bo Yang, Chuanxi Qian, 2003 .

Existence results for nonlinear periodic boundary-value problems

Lingju Kong, John R. Graef, 2009, Proceedings of the Edinburgh Mathematical Society.

Weak solutions for nonlinear fractional differential equations on reflexive Banach spaces

John R. Graef, Mouffak Benchohra, Fatima-Zohra Mostefai, 2010, Electronic Journal of Qualitative Theory of Differential Equations.

On the generalized Liénard equation with negative damping

John R. Graef, J. Graef, 1972 .

On the asymptotic behavior of solutions of a second order nonlinear neutral delay differential equation

John R. Graef, J. Graef, P. Spikes, 1991 .

Necessary and sufficient conditions for the existence of symmetric positive solutions of singular boundary value problems

Lingju Kong, John R. Graef, L. Kong, 2007 .