Sotiris K. Ntouyas

Publication Activity (10 Years)

Years Active: 2002-2024
Publications (10 Years): 44

Top Topics

Approximate Solutions

Differential Equations

Boundary Conditions

Convex Functions

Top Venues

Appl. Math. Lett.

Appl. Math. Comput.

Publications

Chayapat Sudprasert, Sotiris K. Ntouyas, Bashir Ahmad, Ayub Samadi, Jessada Tariboon
On the Generalized Hilfer Fractional Coupled Integro-Differential Systems with Multi-Point Ordinary and Fractional Integral Boundary Conditions. Axioms 13 (1) (2024)
Ayub Samadi, Sotiris K. Ntouyas, Jessada Tariboon
Fractional p-Laplacian Coupled Systems with Multi-Point Boundary Conditions. Axioms 12 (9) (2024)
Asawathep Cuntavepanit, Sotiris K. Ntouyas, Jessada Tariboon
Right Quantum Calculus on Finite Intervals with Respect to Another Function and Quantum Hermite-Hadamard Inequalities. Axioms 13 (7) (2024)
Ayub Samadi, Sotiris K. Ntouyas, Jessada Tariboon
Fractional Sequential Coupled Systems of Hilfer and Caputo Integro-Differential Equations with Non-Separated Boundary Conditions. Axioms 13 (7) (2024)
Abdellatif Boutiara, Sina Etemad, Sabri T. M. Thabet, Sotiris K. Ntouyas, Shahram Rezapour, Jessada Tariboon
A Mathematical Theoretical Study of a Coupled Fully Hybrid (k, Φ)-Fractional Order System of BVPs in Generalized Banach Spaces. Symmetry 15 (5) (2023)
Muhammad Tariq, Asif Ali Shaikh, Sotiris K. Ntouyas
Some New Fractional Hadamard and Pachpatte-Type Inequalities with Applications via Generalized Preinvexity. Symmetry 15 (5) (2023)
Muhammad Tariq, Sotiris K. Ntouyas, Asif Ali Shaikh
A Comprehensive Review on the Fejér-Type Inequality Pertaining to Fractional Integral Operators. Axioms 12 (7) (2023)
Muhammad Tariq, Soubhagya Kumar Sahoo, Sotiris K. Ntouyas
Some Refinements of Hermite-Hadamard Type Integral Inequalities Involving Refined Convex Function of the Raina Type. Axioms 12 (2) (2023)
Asif Ali Shaikh, Evren Hincal, Sotiris K. Ntouyas, Jessada Tariboon, Muhammad Tariq
Some Hadamard-Type Integral Inequalities Involving Modified Harmonic Exponential Type Convexity. Axioms 12 (5) (2023)
Ayub Samadi, Sotiris K. Ntouyas, Bashir Ahmad, Jessada Tariboon
On a Coupled Differential System Involving (k, ψ)-Hilfer Derivative and (k, ψ)-Riemann-Liouville Integral Operators. Axioms 12 (3) (2023)
Surang Sitho, Sotiris K. Ntouyas, Chayapat Sudprasert, Jessada Tariboon
Systems of Sequential ψ1-Hilfer and ψ2-Caputo Fractional Differential Equations with Fractional Integro-Differential Nonlocal Boundary Conditions. Symmetry 15 (3) (2023)
Sotiris K. Ntouyas, Bashir Ahmad, Cholticha Nuchpong, Jessada Tariboon
On (k, ψ)-Hilfer Fractional Differential Equations and Inclusions with Mixed (k, ψ)-Derivative and Integral Boundary Conditions. Axioms 11 (8) (2022)
Jessada Tariboon, Ayub Samadi, Sotiris K. Ntouyas
Multi-Point Boundary Value Problems for (k, ϕ)-Hilfer Fractional Differential Equations and Inclusions. Axioms 11 (3) (2022)
Sunisa Theswan, Sotiris K. Ntouyas, Bashir Ahmad, Jessada Tariboon
Existence Results for Nonlinear Coupled Hilfer Fractional Differential Equations with Nonlocal Riemann-Liouville and Hadamard-Type Iterated Integral Boundary Conditions. Symmetry 14 (9) (2022)
Muhammad Tariq, Omar Mutab Alsalami, Asif Ali Shaikh, Kamsing Nonlaopon, Sotiris K. Ntouyas
New Fractional Integral Inequalities Pertaining to Caputo-Fabrizio and Generalized Riemann-Liouville Fractional Integral Operators. Axioms 11 (11) (2022)
Muhammad Tariq, Soubhagya Kumar Sahoo, Sotiris K. Ntouyas, Omar Mutab Alsalami, Asif Ali Shaikh, Kamsing Nonlaopon
Some New Refinements of Trapezium-Type Integral Inequalities in Connection with Generalized Fractional Integrals. Axioms 11 (10) (2022)
Bibhakar Kodamasingh, Soubhagya Kumar Sahoo, Wajid Ali Shaikh, Kamsing Nonlaopon, Sotiris K. Ntouyas, Muhammad Tariq
Some New Integral Inequalities Involving Fractional Operator with Applications to Probability Density Functions and Special Means. Axioms 11 (11) (2022)
Ayub Samadi, Sotiris K. Ntouyas, Jessada Tariboon
On a Nonlocal Coupled System of Hilfer Generalized Proportional Fractional Differential Equations. Symmetry 14 (4) (2022)
Muhammad Tariq, Soubhagya Kumar Sahoo, Sotiris K. Ntouyas, Omar Mutab Alsalami, Asif Ali Shaikh, Kamsing Nonlaopon
Some Hermite-Hadamard and Hermite-Hadamard-Fejér Type Fractional Inclusions Pertaining to Different Kinds of Generalized Preinvexities. Symmetry 14 (10) (2022)
Suphawat Asawasamrit, Muhammad Aamir Ali, Sotiris K. Ntouyas, Jessada Tariboon
Some Parameterized Quantum Midpoint and Quantum Trapezoid Type Inequalities for Convex Functions with Applications. Entropy 23 (8) (2021)
Chanakarn Kiataramkul, Weera Yukunthorn, Sotiris K. Ntouyas, Jessada Tariboon
Sequential Riemann-Liouville and Hadamard-Caputo Fractional Differential Systems with Nonlocal Coupled Fractional Integral Boundary Conditions. Axioms 10 (3) (2021)
Sotiris K. Ntouyas, Surang Sitho, Teerasak Khoployklang, Jessada Tariboon
Sequential Riemann-Liouville and Hadamard-Caputo Fractional Differential Equation with Iterated Fractional Integrals Conditions. Axioms 10 (4) (2021)
Ifra Bashir Sial, Muhammad Aamir Ali, Ghulam Murtaza, Sotiris K. Ntouyas, Jarunee Soontharanon, Thanin Sitthiwirattham
On Some New Inequalities of Hermite-Hadamard Midpoint and Trapezoid Type for Preinvex Functions in p, q-Calculus. Symmetry 13 (10) (2021)
Sansumpan Jirakulchaiwong, Kamsing Nonlaopon, Jessada Tariboon, Sotiris K. Ntouyas, Hwajoon Kim
On (p, q)-Analogues of Laplace-Typed Integral Transforms and Applications. Symmetry 13 (4) (2021)
Suphawat Asawasamrit, Yasintorn Thadang, Sotiris K. Ntouyas, Jessada Tariboon
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. Axioms 10 (3) (2021)
Nuttapong Arunrat, Keaitsuda Maneeruk Nakprasit, Kamsing Nonlaopon, Jessada Tariboon, Sotiris K. Ntouyas
On Fejér Type Inequalities via (p, q)-Calculus. Symmetry 13 (6) (2021)
Surang Sitho, Sina Etemad, Brahim Tellab, Shahram Rezapour, Sotiris K. Ntouyas, Jessada Tariboon
Approximate Solutions of an Extended Multi-Order Boundary Value Problem by Implementing Two Numerical Algorithms. Symmetry 13 (8) (2021)
Jessada Tariboon, Muhammad Aamir Ali, Hüseyin Budak, Sotiris K. Ntouyas
Hermite-Hadamard Inclusions for Co-Ordinated Interval-Valued Functions via Post-Quantum Calculus. Symmetry 13 (7) (2021)
Pheak Neang, Kamsing Nonlaopon, Jessada Tariboon, Sotiris K. Ntouyas
Fractional (p, q)-Calculus on Finite Intervals and Some Integral Inequalities. Symmetry 13 (3) (2021)
Thongchai Dumrongpokaphan, Sotiris K. Ntouyas, Thanin Sitthiwirattham
Separate Fractional (p, q)-Integrodifference Equations via Nonlocal Fractional (p, q)-Integral Boundary Conditions. Symmetry 13 (11) (2021)
Thanin Sitthiwirattham, Ghulam Murtaza, Muhammad Aamir Ali, Sotiris K. Ntouyas, Muhammad Adeel, Jarunee Soontharanon
On Some New Trapezoidal Type Inequalities for Twice (p, q) Differentiable Convex Functions in Post-Quantum Calculus. Symmetry 13 (9) (2021)
Sotiris K. Ntouyas, Abrar Broom, Ahmed Alsaedi, Tareq Saeed, Bashir Ahmad
Existence Results for a Nonlocal Coupled System of Differential Equations Involving Mixed Right and Left Fractional Derivatives and Integrals. Symmetry 12 (4) (2020)
Bashir Ahmad, Najla Alghamdi, Ahmed Alsaedi, Sotiris K. Ntouyas
Existence Results for Nonlocal Multi-Point and Multi-Term Fractional Order Boundary Value Problems. Axioms 9 (2) (2020)
Sotiris K. Ntouyas
Differential and Difference Equations: A Themed Issue Dedicated to Prof. Hari M. Srivastava on the Occasion of His 80th Birthday. Axioms 9 (4) (2020)
Ahmed Alsaedi, Abrar Broom, Sotiris K. Ntouyas, Bashir Ahmad
Nonlocal Fractional Boundary Value Problems Involving Mixed Right and Left Fractional Derivatives and Integrals. Axioms 9 (2) (2020)
Ahmed Alsaedi, Mona Alsulami, Hari M. Srivastava, Bashir Ahmad, Sotiris K. Ntouyas
Existence Theory for Nonlinear Third-Order Ordinary Differential Equations with Nonlocal Multi-Point and Multi-Strip Boundary Conditions. Symmetry 11 (2) (2019)
Bashir Ahmad, Madeaha Alghanmi, Sotiris K. Ntouyas, Ahmed Alsaedi
Fractional differential equations involving generalized derivative with Stieltjes and fractional integral boundary conditions. Appl. Math. Lett. 84 (2018)
Suphawat Asawasamrit, Sotiris K. Ntouyas, Jessada Tariboon, Woraphak Nithiarayaphaks
Coupled Systems of Sequential Caputo and Hadamard Fractional Differential Equations with Coupled Separated Boundary Conditions. Symmetry 10 (12) (2018)
Ahmed Alsaedi, Madeaha Alghanmi, Bashir Ahmad, Sotiris K. Ntouyas
Generalized Liouville-Caputo Fractional Differential Equations and Inclusions with Nonlocal Generalized Fractional Integral and Multipoint Boundary Conditions. Symmetry 10 (12) (2018)
Bashir Ahmad, Sotiris K. Ntouyas, Jessada Tariboon, Ahmed Alsaedi
A Study of nonlinear fractional-order boundary Value Problem with nonlocal Erdelyi-Kober and generalized Riemann-Liouville Type integral boundary conditions. Math. Model. Anal. 22 (2) (2017)
Bashir Ahmad, Sotiris K. Ntouyas, Ahmed Alsaedi, Aatef Hobiny
Solvability of a Coupled System of Fractional Differential Equations with Nonlocal and Integral Boundary Conditions. Fundam. Informaticae 151 (1-4) (2017)
Bashir Ahmad, Sotiris K. Ntouyas, Jessada Tariboon
A study of mixed Hadamard and Riemann-Liouville fractional integro-differential inclusions via endpoint theory. Appl. Math. Lett. 52 (2016)
Bashir Ahmad, Sotiris K. Ntouyas, Jessada Tariboon, Ahmed Alsaedi, Hamed H. Alsulami
Impulsive fractional q-integro-difference equations with separated boundary conditions. Appl. Math. Comput. 281 (2016)
Surang Sitho, Sorasak Laoprasittichok, Sotiris K. Ntouyas, Jessada Tariboon
Quantum Difference Langevin System with Nonlocal q-Derivative Conditions. Int. J. Math. Math. Sci. 2016 (2016)
Bashir Ahmad, Sotiris K. Ntouyas
Existence results for a coupled system of Caputo type sequential fractional differential equations with nonlocal integral boundary conditions. Appl. Math. Comput. 266 (2015)
Sotiris K. Ntouyas, Sina Etemad
On the existence of solutions for fractional differential inclusions with sum and integral boundary conditions. Appl. Math. Comput. 266 (2015)
Bapurao C. Dhage, Shyam B. Dhage, Sotiris K. Ntouyas
Approximating solutions of nonlinear hybrid differential equations. Appl. Math. Lett. 34 (2014)
Jessada Tariboon, Sotiris K. Ntouyas, Arisa Singubol
Boundary Value Problems for Fractional Differential Equations with Fractional Multiterm Integral Conditions. J. Appl. Math. 2014 (2014)
Jessada Tariboon, Sotiris K. Ntouyas, Weerawat Sudsutad
Some New Riemann-Liouville Fractional Integral Inequalities. Int. J. Math. Math. Sci. 2014 (2014)
Thanin Sitthiwirattham, Jessada Tariboon, Sotiris K. Ntouyas
Three-Point Boundary Value Problems of Nonlinear Second-Order q-Difference Equations Involving Different Numbers of q. J. Appl. Math. 2013 (2013)
Mohamed Abdalla Darwish, Sotiris K. Ntouyas
On initial and boundary value problems for fractional order mixed type functional differential inclusions. Comput. Math. Appl. 59 (3) (2010)
Mouffak Benchohra, Johnny Henderson, Sotiris K. Ntouyas
Impulsive neutral functional differential inclusions in Banach spaces. Appl. Math. Lett. 15 (8) (2002)