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List of works by Sotiris K. Ntouyas

(k,ψ)-Hilfer Nonlocal Integro-Multi-Point Boundary Value Problems for Fractional Differential Equations and Inclusions

scientific article published in 2022

A Note on Fractional Differential Equations with Fractional Separated Boundary Conditions

article published in 2012

A Self-Adjoint Coupled System of Nonlinear Ordinary Differential Equations with Nonlocal Multi-Point Boundary Conditions on an Arbitrary Domain

scientific article published in 2021

A Study of Coupled Systems of ψ-Hilfer Type Sequential Fractional Differential Equations with Integro-Multipoint Boundary Conditions

scientific article published in 2021

A Study of Nonlinear Fractional Differential Equations of Arbitrary Order with Riemann-Liouville Type Multistrip Boundary Conditions

A Survey on Existence Results for Boundary Value Problems of Hilfer Fractional Differential Equations and Inclusions

scientific article published in 2021

A Survey on Recent Results on Lyapunov-Type Inequalities for Fractional Differential Equations

scientific article published in 2022

A System of Coupled Multi-Term Fractional Differential Equations with Three-Point Coupled Boundary Conditions

scholarly article

A coupled system of fractional differential equations with nonlocal integral boundary conditions

A coupled system of fractional q-integro-difference equations with nonlocal fractional q-integral boundary conditions

A higher-order nonlocal three-point boundary value problem for sequential fractional differential equations

scholarly article

A nonlocal multi-point multi-term fractional boundary value problem with Riemann-Liouville type integral boundary conditions involving two indices

A note on a three point boundary value problem for second order differential inclusions

scholarly article

A study of a coupled system of Hadamard fractional differential equations with nonlocal coupled initial-multipoint conditions

scientific article published in 2021

A study of a nonlinear coupled system of three fractional differential equations with nonlocal coupled boundary conditions

scientific article published in 2021

A study of fractional differential equations and inclusions involving generalized Caputo-type derivative equipped with generalized fractional integral boundary conditions

scholarly article

A study of fractional-order coupled systems with a new concept of coupled non-separated boundary conditions

A study of second-order q-difference equations with boundary conditions

article by Bashir Ahmad et al published 2012 in Advances in Difference Equations

A study of third-order single-valued and multi-valued problems with integral boundary conditions

An Existence Theorem for Fractional Hybrid Differential Inclusions of Hadamard Type with Dirichlet Boundary Conditions

An existence result for fractional differential inclusions with nonlinear integral boundary conditions

article by Bashir Ahmad et al published 2013 in Journal of Inequalities and Applications

An existence theorem for fractional q-difference inclusions with nonlocal substrip type boundary conditions.

scientific article published on 5 January 2015

Applications of quantum calculus on finite intervals to impulsive difference inclusions

Asymptotic behavior of solutions of mixed type impulsive neutral differential equations

Boundary Value Problems for First-Order Impulsive Functionalq-Integrodifference Equations

Boundary Value Problems for Fractional Differential Equations with Fractional Multiterm Integral Conditions

Boundary Value Problems for ψ-Hilfer Type Sequential Fractional Differential Equations and Inclusions with Integral Multi-Point Boundary Conditions

scientific article published in 2021

Boundary Value Problems forq-Difference Inclusions

Boundary value problems for Hilfer type sequential fractional differential equations and inclusions involving Riemann–Stieltjes integral multi-strip boundary conditions

scientific article published in 2021

Boundary value problems for a new class of three-point nonlocal Riemann-Liouville integral boundary conditions

Boundary value problems for fractional difference equations with three-point fractional sum boundary conditions

article published in 2013

Boundary value problems for impulsive multi-order Hadamard fractional differential equations

Boundary value problems with four orders of Riemann-Liouville fractional derivatives

Certain Chebyshev Type Integral Inequalities Involving Hadamard’s Fractional Operators

article published in 2014

Certain inequalities involving generalized Erdélyi-Kober fractional q-integral operators.

scientific article published on 11 September 2014

Correction: Alsaedi, A., et al. Existence and Stability Results for a Fractional Order Differential Equation with Non-Conjugate Riemann–Stieltjes Integro-Multipoint Boundary Conditions. Mathematics 2019, 7, 249

scientific article published in 2019

Coupled Systems of Sequential Caputo and Hadamard Fractional Differential Equations with Coupled Separated Boundary Conditions

scholarly article

Differential and Difference Equations: A Themed Issue Dedicated to Prof. Hari M. Srivastava on the Occasion of His 80th Birthday

scientific article published in 2020

Dynamic integral inequalities on time scales with ‘maxima’

Existence Results for Boundary Value Problems of Differential Inclusions with Three-Point Integral Boundary Conditions

Existence Results for Coupled Nonlinear Sequential Fractional Differential Equations with Coupled Riemann–Stieltjes Integro-Multipoint Boundary Conditions

scientific article published in 2022

Existence Results for Fractional Difference Equations with Three-Point Fractional Sum Boundary Conditions

Existence Results for Langevin Fractional Differential Inclusions Involving Two Fractional Orders with Four-Point Multiterm Fractional Integral Boundary Conditions

article published in 2013

Existence Results for Nonlinear Coupled Hilfer Fractional Differential Equations with Nonlocal Riemann–Liouville and Hadamard-Type Iterated Integral Boundary Conditions

scientific article published in 2022

Existence Results for a Differential Equation Involving the Right Caputo Fractional Derivative and Mixed Nonlinearities with Nonlocal Closed Boundary Conditions

scientific article published in 2023

Existence Results for a Riemann-Liouville-Type Fractional Multivalued Problem with Integral Boundary Conditions

Existence Results for a Self-adjoint Coupled System of Nonlinear Ordinary Differential Equations with Nonlocal Non-Separated Integral Boundary Conditions

scientific article published in 2021

Existence Results for a Self-adjoint Coupled System of Three Nonlinear Ordinary Differential Equations with Cyclic Boundary Conditions

scientific article published in 2022

Existence Theorems for Mixed Riemann–Liouville and Caputo Fractional Differential Equations and Inclusions with Nonlocal Fractional Integro-Differential Boundary Conditions

scholarly article

Existence Theory for Nonlinear Third-Order Ordinary Differential Equations with Nonlocal Multi-Point and Multi-Strip Boundary Conditions

scholarly article

Existence Theory for a Fractional q-Integro-Difference Equation with q-Integral Boundary Conditions of Different Orders

scholarly article

Existence Theory for th Order Nonlocal Integral Boundary Value Problems and Extension to Fractional Case

Existence and Stability Analysis for Fractional Differential Equations with Mixed Nonlocal Conditions

scholarly article

Existence and Stability Results for a Fractional Order Differential Equation with Non-Conjugate Riemann-Stieltjes Integro-Multipoint Boundary Conditions

scientific article published in 2019

Existence and Ulam–Hyers stability for Caputo conformable differential equations with four-point integral conditions

scholarly article

Existence and Uniqueness Results for Hadamard-Type Fractional Differential Equations with Nonlocal Fractional Integral Boundary Conditions

Existence and Uniqueness for Coupled Systems of Hilfer Type Sequential Fractional Differential Equations Involving Riemann–Stieltjes Integral Multistrip Boundary Conditions

scientific article published in 2022

Existence and Uniqueness of Solutions for Fractional Integro-Differential Equations Involving the Hadamard Derivatives

scientific article published in 2022

Existence and uniqueness of solutions for multi-term fractional q-integro-differential equations via quantum calculus ⬇️

scholarly article

Existence and uniqueness of solutions for system of Hilfer–Hadamard sequential fractional differential equations with two point boundary conditions ⬇️

scholarly article

Existence and uniqueness of symmetric solutions for fractional differential equations with multi-order fractional integral conditions

Existence of Solutions for Fractionalq-Integrodifference Equations with Nonlocal Fractionalq-Integral Conditions

Existence of solutions for Riemann-Liouville fractional differential equations with nonlocal Erdélyi-Kober integral boundary conditions on the half-line

Existence of solutions for fractional differential inclusions with integral boundary conditions

Existence of solutions for fractional q-integro-difference inclusions with fractional q-integral boundary conditions

Existence of solutions for integro-differential equations of fractional order with nonlocal three-point fractional boundary conditions

Existence results for a coupled system of $ (k, \varphi) $-Hilfer fractional differential equations with nonlocal integro-multi-point boundary conditions

scientific article published in January 2023

Existence results for a coupled system of Caputo type fractional integro-differential equations with multi-point and sub-strip boundary conditions

scientific article published in 2021

Existence results for a multipoint boundary value problem of nonlinear sequential Hadamard fractional differential equations

scientific article published in 2021

Existence results for a self-adjoint coupled system of nonlinear second-order ordinary differential inclusions with nonlocal integral boundary conditions

scientific article published in 2022

Existence results for a self-adjoint coupled system of nonlinear second-order ordinary differential inclusions with nonlocal integral boundary conditions

scientific article published in April 2024

Existence results for a system of coupled hybrid fractional differential equations.

scientific article

Existence results for coupled nonlinear fractional differential equations of different orders with nonlocal coupled boundary conditions

scientific article published in 2021

Existence results for first order boundary value problems for fractional differential equations with four-point integral boundary conditions

scholarly article

Existence results for fractional differential inclusions arising from real estate asset securitization and HIV models

article

Existence results for fractional integral inclusions via nonlinear alternative for contractive maps

Existence results for hybrid fractional integro-differential equations

Existence results for impulsive fractional q-difference equations with anti-periodic boundary conditions

Existence results for mixed Hadamard and Riemann-Liouville fractional integro-differential equations

Existence results for multi-term fractional differential equations with nonlocal multi-point and multi-strip boundary conditions

scholarly article

Existence results for multi-term fractional differential inclusions

Existence results for nonlocal boundary value problems of fractional differential equations and inclusions with strip conditions

article published in 2012

Existence results for nonlocal boundary value problems of nonlinear fractional q-difference equations

Existence results for sequential fractional integro-differential equations with nonlocal multi-point and strip conditions

Existence theorems for nonlocal multivalued Hadamard fractional integro-differential boundary value problems

Existence theory for coupled nonlinear third-order ordinary differential equations with nonlocal multi-point anti-periodic type boundary conditions on an arbitrary domain ⬇️

scholarly article

Existence theory for fractional differential equations with non-separated type nonlocal multi-point and multi-strip boundary conditions

scholarly article published on 13 March 2018

Fractional Integral Inequalities via Hadamard’s Fractional Integral

Fractional Sequential Coupled Systems of Hilfer and Caputo Integro-Differential Equations with Non-Separated Boundary Conditions

scientific article published on 18 July 2024

Fractional differential equations involving generalized derivative with Stieltjes and fractional integral boundary conditions

scholarly article published in October 2018

Fractional integral problems for fractional differential equations via Caputo derivative

Fractional order differential systems involving right Caputo and left Riemann–Liouville fractional derivatives with nonlocal coupled conditions

scholarly article

Fractional q-difference hybrid equations and inclusions with Dirichlet boundary conditions

Generalized Liouville–Caputo Fractional Differential Equations and Inclusions with Nonlocal Generalized Fractional Integral and Multipoint Boundary Conditions

scholarly article

Generalized Sturm-Liouville and Langevin equations via Hadamard fractional derivatives with anti-periodic boundary conditions

Hadamard-type fractional functional differential equations and inclusions with retarded and advanced arguments

Henry-Gronwall Integral Inequalities with “Maxima” and Their Applications to Fractional Differential Equations

Hilfer iterated-integro-differential equations and boundary conditions

scientific article published in 2022

Hybrid System of Proportional Hilfer-Type Fractional Differential Equations and Nonlocal Conditions with Respect to Another Function

scientific article published on 2 April 2024

Impulsive Multiorders Riemann-Liouville Fractional Differential Equations

Impulsive fractional boundary-value problems with fractional integral jump conditions

Impulsive fractional quantum Hahn difference boundary value problems

scholarly article

Impulsive inequalities with nonlocal jumps and their applications to impulsive fractional integral conditions

Impulsive quantum difference systems with boundary conditions

Integral inequalities via fractional quantum calculus

Integral inequalities with ‘maxima’ and their applications to Hadamard type fractional differential equations

Integro-Differential Boundary Conditions to the Sequential ψ1-Hilfer and ψ2-Caputo Fractional Differential Equations

scientific article published in 2023

Lyapunov’s type inequalities for hybrid fractional differential equations

Mixed Hilfer and Caputo Fractional Riemann–Stieltjes Integro-Differential Equations with Non-Separated Boundary Conditions

scientific article published on 30 April 2024

Mixed nonlocal boundary value problem for implicit fractional integro-differential equations via ψ-Hilfer fractional derivative

scientific article published in 2021

Mixed-order impulsive ordinary and fractional differential equations with initial conditions

scholarly article

Monotone Iterative Technique for Nonlinear Impulsive Conformable Fractional Differential Equations With Delay

scientific article published in 2021

Multi-Point Boundary Value Problems for (k, ϕ)-Hilfer Fractional Differential Equations and Inclusions

scientific article published in 2022

Multi-Term Fractional Differential Equations with Generalized Integral Boundary Conditions

scholarly article

Multi-point boundary value problems for lower semicontinuous differential inclusions

scholarly article

Multi-strip fractional q-integral boundary value problems for nonlinear fractional q-difference equations

article published in 2014

New Existence Results for Fractional Integrodifferential Equations with Nonlocal Integral Boundary Conditions

New Existence Results for Nonlinear Fractional Differential Equations with Three-Point Integral Boundary Conditions

New concepts of Hahn calculus and impulsive Hahn difference equations

New concepts of fractional quantum calculus and applications to impulsive fractional q-difference equations

New fractional-order multivalued problems with nonlocal nonlinear flux type integral boundary conditions

New results for boundary value problems of Hadamard-type fractional differential inclusions and integral boundary conditions

article published in 2013

Nodal Solutions for Asymptotically Linear Second-Order BVPs on the Real Line

scholarly article

Non-Instantaneous Impulsive Boundary Value Problems Containing Caputo Fractional Derivative of a Function with Respect to Another Function and Riemann–Stieltjes Fractional Integral Boundary Conditions

scientific article published in 2021

Noninstantaneous impulsive inequalities via conformable fractional calculus

scientific article published on 25 September 2018

Nonlinear Hadamard fractional differential equations with Hadamard type nonlocal non-conserved conditions

Nonlinear Langevin Equation of Hadamard-Caputo Type Fractional Derivatives with Nonlocal Fractional Integral Conditions

Nonlinear Langevin equations and inclusions involving mixed fractional order derivatives and variable coefficient with fractional nonlocal-terminal conditions

scholarly article

Nonlinear fractional Caputo-Langevin equation with nonlocal Riemann-Liouville fractional integral conditions

Nonlinear integral inequalities on time scales with ‘maxima’

Nonlinear multi-term fractional differential equations with Riemann-Stieltjes integro-multipoint boundary conditions ⬇️

scholarly article

Nonlinear second-order impulsive q-difference Langevin equation with boundary conditions

Nonlinear sequential Riemann–Liouville and Caputo fractional differential equations with generalized fractional integral conditions

scholarly article

Nonlocal Boundary Value Problems for (k,ψ)-Hilfer Fractional Differential Equations and Inclusions

scientific article published in 2022

Nonlocal Boundary Value Problems for Hilfer Generalized Proportional Fractional Differential Equations

scientific article published in 2022

Nonlocal Boundary Value Problems forq-Difference Equations and Inclusions

Nonlocal Coupled System for (k,φ)-Hilfer Fractional Differential Equations

scientific article published in 2022

Nonlocal Fractional Hybrid Boundary Value Problems Involving Mixed Fractional Derivatives and Integrals via a Generalization of Darbo’s Theorem

scientific article published in 2021

Nonlocal Hadamard fractional integral conditions for nonlinear Riemann-Liouville fractional differential equations

Nonlocal Sequential Boundary Value Problems for Hilfer Type Fractional Integro-Differential Equations and Inclusions

scientific article published in 2021

Nonlocal boundary value problems for (p, q)-difference equations

scholarly article published in 2018

Nonlocal boundary value problems for impulsive fractional q k $q_{k}$ -difference equations

Nonlocal boundary value problems for second-order nonlinear Hahn integro-difference equations with integral boundary conditions

Nonlocal initial and boundary value problems via fractional calculus with exponential singular kernel

scientific article published in 2018

Nonlocal initial value problems for Hadamard-type fractional differential equations and inclusions

scholarly article

Nonlocal ψ-Hilfer Generalized Proportional Boundary Value Problems for Fractional Differential Equations and Inclusions

scientific article published in 2022

On (k,ψ)-Hilfer Fractional Differential Equations and Inclusions with Mixed (k,ψ)-Derivative and Integral Boundary Conditions

scientific article published in 2022

On Caputo type sequential fractional differential equations with nonlocal integral boundary conditions

On Caputo–Riemann–Liouville Type Fractional Integro-Differential Equations with Multi-Point Sub-Strip Boundary Conditions

scientific article published in 2020

On Higher-Order Sequential Fractional Differential Inclusions with Nonlocal Three-Point Boundary Conditions

On Pólya-Szegö and Chebyshev types inequalities involving the Riemann-Liouville fractional integral operators

On Solutions of Two Post-Quantum Fractional Generalized Sequential Navier Problems: An Application on the Elastic Beam

scientific article published on 17 April 2024

On a (k;chi)-Hilfer fractional system with coupled nonlocal boundary conditions including various fractional derivatives and Riemann–Stieltjes integrals

scientific article published in May 2024

On a Generalized Langevin Type Nonlocal Fractional Integral Multivalued Problem ⬇️

scholarly article

On a Nonlocal Coupled System of Hilfer Generalized Proportional Fractional Differential Equations

scientific article published in 2022

On a nonlinear coupled system of differential equations involving Hilfer fractional derivative and Riemann-Liouville mixed operators with nonlocal integro-multi-point boundary conditions

scientific article published in 2022

On a nonlinear system of Riemann-Liouville fractional differential equations with semi-coupled integro-multipoint boundary conditions

scientific article published in 2021

On fractional differential equations and inclusions with nonlocal and average-valued (integral) boundary conditions

On fractional differential inclusions with anti-periodic type integral boundary conditions

article published in 2013

On fully coupled nonlocal multi-point boundary value problems of nonlinear mixed-order fractional differential equations on an arbitrary domain

scholarly article

On q-Hermite-Hadamard Inequalities for Differentiable Convex Functions

scholarly article

On the Generalized Hilfer Fractional Coupled Integro-Differential Systems with Multi-Point Ordinary and Fractional Integral Boundary Conditions

scientific article published on 15 January 2024

On the nonlocal Katugampola fractional integral conditions for fractional Langevin equation

scientific article

On three and four point boundary value problems for second order differential inclusions

scholarly article

Periodic boundary value problems for impulsive conformable fractional integro-differential equations

Positive solutions for Hadamard fractional differential equations on infinite domain

Positive solutions for fractional differential equations with three-point multi-term fractional integral boundary conditions

Quantum Difference Langevin System with Nonlocalq-Derivative Conditions

Quantum Laplace Transforms for the Ulam–Hyers Stability of Certain q-Difference Equations of the Caputo-like Type

scientific article published on 28 July 2024

Quantum calculus on finite intervals and applications to impulsive difference equations

Quantum integral inequalities on finite intervals

Right Quantum Calculus on Finite Intervals with Respect to Another Function and Quantum Hermite–Hadamard Inequalities

scientific article published on 10 July 2024

Separated Boundary Value Problems of Sequential Caputo and Hadamard Fractional Differential Equations

scholarly article

Separated boundary value problems for second-order impulsive q-integro-difference equations

Sequential Riemann–Liouville and Hadamard–Caputo Fractional Differential Equation with Iterated Fractional Integrals Conditions

scientific article published in 2021

Sequential Riemann–Liouville and Hadamard–Caputo Fractional Differential Systems with Nonlocal Coupled Fractional Integral Boundary Conditions

scientific article published in 2021

Sequential fractional differential equations with nonlocal boundary conditions on an arbitrary interval

Sequential fractional differential equations with nonlocal integro-multipoint boundary conditions

scientific article published in 2021

Some New Mathematical Integral Inequalities Pertaining to Generalized Harmonic Convexity with Applications

scientific article published in 2022

Some New Refinements of Trapezium-Type Integral Inequalities in Connection with Generalized Fractional Integrals

scientific article published in 2022

Some New Riemann-Liouville Fractional Integral Inequalities

article published in 2014

Some Ostrowski type inequalities for p-convex functions via generalized fractional integrals

scholarly article

Some generalized Riemann-Liouville k-fractional integral inequalities

Some results on quantum Hahn integral inequalities

scholarly article

Study of Quantum Difference Coupled Impulsive System with Respect to Another Function

scientific article published on 14 July 2024

Study on a Nonlocal Fractional Coupled System Involving (k,ψ)-Hilfer Derivatives and (k,ψ)-Riemann–Liouville Integral Operators

scientific article published on 4 April 2024

Systems of Sequential ψ1-Hilfer and ψ2-Caputo Fractional Differential Equations with Fractional Integro-Differential Nonlocal Boundary Conditions

scientific article published in 2023

Systems of fractional Langevin equations of Riemann-Liouville and Hadamard types

Systems of generalized Sturm-Liouville and Langevin fractional differential equations

The Langevin Equation in Terms of Generalized Liouville–Caputo Derivatives with Nonlocal Boundary Conditions Involving a Generalized Fractional Integral

scholarly article

Three-Point Boundary Value Problems of Nonlinear Second-Orderq-Difference Equations Involving Different Numbers ofq

Three-point boundary value problems for nonlinear second-order impulsive q-difference equations

Uniqueness results for fully anti-periodic fractional boundary value problems with nonlinearity depending on lower-order derivatives

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