Full article: Ulam–Hyers–Rassias stability of neutral stochastic functional differential
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In this research, two systems of nonlinear Volterra integral equation and Volterra integro‐
differential equation were considered. New results in sense of Ulam stabilities in relation to …

The main aim of this article is to investigate some new sufficient conditions of the existence
and uniqueness results of ψ ψ-Hilfer fractional functional differential equations with nonlocal …

In this paper, we mainly consider the existence and Hyers-Ulam stability of solutions for a
class of fractional differential equations involving time-varying delays and non …

The present paper is devoted to the study of existence and uniqueness of a solution and
Ulam type stabilities for Volterra delay integro-differential equations on a finite interval. Our …

In this paper, a nonlinear integro-dynamic equation on time scales with local initial condition
is considered. The purpose of this paper is to prove existence and uniqueness of solutions …

In this paper, we investigate the existence and Ulam–Hyers–Rassias stability results for a
class of functional integrodifferential evolution equations with state-dependent delay and …

This paper discusses different types of Ulam stability of first-order nonlinear Volterra delay
integro-differential equations with impulses. Such types of equations allow the presence of …

In the present research paper we derive results about existence and uniqueness of solutions
and Ulam-Hyers and Rassias stabilities of nonlinear Volterra-Fredholm delay …

This paper is devoted to the investigation of Ulam stability of first-order nonlinear impulsive
dynamic equations on finite-time scale intervals. Our main objective is to formulate sufficient …