[PDF][PDF] Nontrivial solutions for a fourth-order Riemann-Stieltjes integral boundary value problem

K Zhang, Y Li, J Xu, D O'Regan - Aims Math, 2023 - aimspress.com
Nontrivial solutions for a fourth-order Riemann-Stieltjes integral boundary value problem Page 1
http://www.aimspress.com/journal/Math AIMS Mathematics, 8(4): 9146–9165. DOI …

Existence of positive solutions for a system of nonlinear Caputo type fractional differential equations with two parameters

Y Chen, H Li - Advances in Difference Equations, 2021 - Springer
The main purpose of this paper is to prove the existence of positive solutions for a system of
nonlinear Caputo-type fractional differential equations with two parameters. By using the …

On a Coupled System of Nonlinear Generalized Fractional Differential Equations with Nonlocal Coupled Riemann–Stieltjes Boundary Conditions

B Ahmad, A Alsaedi, AS Aljahdali - Qualitative Theory of Dynamical …, 2024 - Springer
In this paper, we study a new class of coupled systems of nonlinear generalized fractional
differential equations complemented with coupled nonlocal Riemann–Stieltjes and …