A differential equation with delay from biology2 months agoAbstract The purpose of this paper is to present a differential equation with delay from biological excitable medium. Existence, uniqueness…
Abstract Volterra operators2 months agoAbstract The aim of this paper is to study a differential equation with abstract Volterra operator. Existence and uniqueness, inequalities…
Functional-differential equations with “maxima” via weakly Picard operators theory2 months agoAbstract The purpose of this paper is to present a differential equation with ”maxima”. Existence, uniqueness, inequalities of Caplygin type…
On a D.V. Ionescu’s problem for functional-differential equations2 months agoAbstract The purpose of this paper is to study a generalization of a D.V. Ionescu’s problem. Existence, uniqueness and data…
Integro-differential equation with two times modifications2 months agoAbstract We consider an integro-differential equation with two times modifications. Existence, uniqueness and monotony results of solution for the Cauchy…
Integro-Differential Equation with two time lags2 months agoAbstract We consider an integro-differential equation with two time lags and we prove the existence, uniqueness and convergence of the…
Exact solutions for differential equations in Celestial Mechanics2 months agoAbstract There are many problems in Celestial Mechanics which can be reduced to differential equations, either linear or nonlinear. We…
Some variants of Ćirić’s multi-valued contraction principle2 months agoAbstract In this article, a study of the fixed point problem for Ciric type multi-valued operators is presented. More precisely, …
Localization and multiplicity for stationary Stokes systems with variable viscosity3 months agoAbstractIn this paper we discuss the localization and the multiplicity of solutions for the stationary Stokes system with variable viscosity…
Control of Semilinear Differential Equations with Moving Singularities4 months agoAbstractIn this paper, we present a control problem related to a semilinear differential equation with a moving singularity, i.e., the…