In this paper, we prove existence, uniqueness stability results for a class of initial value
problem for fractional differential equations involving generalized ψ-Hilfer fractional …

This paper deals with some existence and uniqueness results for a class of problems
systems for nonlinear kk‐generalized ψ ψ‐Hilfer fractional differential equations with …

This paper deals with some existence and uniqueness results for a class of nonlinear
fractional coupled systems with k-generalized ψ-Hilfer fractional differential equations and …

In this paper, we study a fractional impulsive differential equation with the (k, ψ)-Hilfer
fractional derivative operator. Some properties of the (k, ψ)-Riemann-Liouville fractional …

In this paper, we study variational structure for the (k, ψ)-Hilfer fractional derivative operator.
We investigate some properties of (k, ψ)-Hilfer fractional integral and derivative which are …

The existence, uniqueness, and various forms of Ulam–Hyers (UH)-type stability results for
nonlocal pantograph equations are developed and extended in this study within the frame of …

In this paper we initiate the study of boundary value problems for fractional differential
equations and inclusions involving (k, ϕ)-Hilfer fractional derivative of order in (1, 2]. In the …

In this paper, we study a coupled fully hybrid system of (k, Φ)–Hilfer fractional differential
equations equipped with non-symmetric (k, Φ)–Riemann-Liouville (RL) integral conditions …

This paper is concerned with a new class of coupled implicit systems involving ϱ-fractional
derivatives of different orders and anti periodic boundary conditions. We first convert the …

This paper is concerned with the existence of solutions for a new boundary value problem of
nonlinear coupled (k, ψ)–Hilfer fractional differential equations subject to coupled (k, ψ) …