Accueil › Annuaire des chercheurs › John R. Graef
John R. Graef
Affiliation : University of Tennessee at Chattanooga
- 45Publications (affiliation américaine)
- 489Publications au total
- 6352Citations
- 35Indice h
Profil de recherche
John R. Graef compte 45 publications référencées (2002–2025). Ses travaux paraissent principalement dans « Fractal and Fractional », « Dynamic Systems and Applications » et « Electronic journal of qualitative theory of differential equations ». Son article le plus cité, « Existence results for boundary value problems with non-linear fractional differential equations » (2008), a été cité 238 fois. 15 de ces publications datent des trois dernières années d’activité. Ses travaux sont cosignés avec au moins 3 chercheurs, notamment dans des établissements de Algérie.
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Créer mon profil gratuit Ajouter mes publicationsDomaines de recherche
- Nonlinear Differential Equations Analysis
- Advanced Differential Equations and Dynamical Systems
- Differential Equations and Boundary Problems
- Meromorphic and Entire Functions
- Fixed Point Theorems Analysis
Publications (45)
- Existence of Solutions to the Variable Order Caputo Fractional Thermistor Problem
- Existence of solutions to a coupled system of implicit fractional differential equations with nonlocal boundary conditions
- Multivalued Contraction Fixed-Point Theorem in b-Metric Spaces
- Existence of positive solutions to a class of boundary value problems with derivative dependence on the half-line
- A Comprehensive Study of the Langevin Boundary Value Problems with Variable Order Fractional Derivatives
- Existence of positive solutions to impulsive nonlinear differential systems of second order with two point boundary conditions
- Impulsive Fractional Boundary Value Differential Inclusions Having a Caputo-Hadamard Derivative
- Existence of Solutions to a Generalized Boundary Value Problem on The Half-Line
- Some Linear and Nonlinear Fractional Integral Inequalities
- A Generalized Lyapunov Inequality for a Pantograph Boundary Value Problem Involving a Variable Order Hadamard Fractional Derivative
- Uniqueness and Ulam stability for implicit fractional q-difference equations via Picard operators theory
- Uniqueness and Ulam stability for implicit fractional q-difference equations via Picard operators theory
- Existence Results for Impulsive Caputo-Hadamard Fractional Differential Equations with Integral Boundary Conditions
- Solitons in several space dimensions with variable exponents
- SUCCESSIVE ITERATIONS FOR POSITIVE EXTREMAL SOLUTIONS OF BOUNDARY VALUE PROBLEMS ON THE HALF-LINE
- Boundary Value Problem for Fractional q-Difference Equations with Integral Conditions in Banach Spaces
- Existence of positive radial solutions to a p-Laplacian Kirchhoff type problem on the exterior of a ball
- Existence and uniqueness of solutions of nonlinear fractional stochastic differential systems with nonlocal functional boundary conditions
- Initial value problem for hybrid $$\psi $$-Hilfer fractional implicit differential equations
- Existence and uniqueness of periodic solutions for some nonlinear fractional pantograph differential equations with $$\psi $$-Caputo derivative
- Oscillation and Nonoscillation Results for the Caputo Fractional q-Difference Equations and Inclusions
- Generalizations of the Nonlinear Henry Inequality and the Leray–Schauder Type Fixed Point Theorem with Applications to Fractional Differential Inclusions
- Boundary Value Problem for Fractional Order Generalized Hilfer-Type Fractional Derivative with Non-Instantaneous Impulses
- Impulsive boundary value problems for nonlinear implicit Caputo-exponential type fractional differential equations
- Existence results for systems of second-order impulsive differential equations
- Stability, boundedness, and square integrability of solutions to third order neutral differential equations with delay
- Coupled systems of Hilfer fractional differential inclusions in banach spaces
- Stability and Square Integrability of Solutions to third order Neutral Delay Differential Equations
- Boundary Value Problems for Nonlinear Implicit Caputo–Hadamard-Type Fractional Differential Equations with Impulses
- Boundary value problems for fractional differential inclusions with Hadamard type derivatives in Banach spaces
- Qualitative behavior of solutions of a third order nonlinear differential equation
- EXISTENCE, UNIQUENESS, COMPACTNESS OF THE SOLUTION SET, AND DEPENDENCE ON A PARAMETER FOR AN IMPULSIVE PERIODIC BOUNDARY VALUE PROBLEM
- Global existence and stability for second order functional evolution equations with infinite delay
- Multivalued versions of a Krasnosel’skii-type fixed point theorem
- Fractional differential inclusions in the Almgren sense
- Functional Differential Equations With Delay and Random Effects
- Integro-Differential Equations of Fractional Order
- Weak solutions for nonlinear fractional differential equations on reflexive Banach spaces
- Existence results for boundary value problems with non-linear fractional differential equations
- Existence results for functional semilinear differential inclusions in Fréchet spaces
- Extremal solutions for nonresonance impulsive functional dynamic equations on time scales
- Some existence and uniqueness results for first‐order boundaryvalue problems for impulsive functional differential equationswith infinite delay in Fréchet spaces
- Oscillatory and nonoscillatory solutions of multivalued differential inclusions
- Nonresonance impulsive functional differential inclusions with variable times
- Nonresonance impulsive higher order functional nonconvex-valued differential inclusions
Revues de publication
- Fractal and Fractional × 4
- Dynamic Systems and Applications × 4
- Electronic journal of qualitative theory of differential equations × 4
- Mathematics × 2
- Studia Universitatis Babes-Bolyai Matematica × 2
- International Journal of Dynamical Systems and Differential Equations × 2
Publications par année
- 20252
- 20247
- 20236
- 20223
- 20214
- 20202
- 20192
- 20182
- 20174
- 20162
Collaborations
Établissements partenaires : École Normale Supérieure de Kouba · Baylor University · Université Djilali de Sidi Bel Abbès
Pays des co-auteurs : Algérie
Co-auteurs
Données bibliographiques issues d’OpenAlex (base ouverte).
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