## Approximation properties of a family of integral type operators

AbstractIn this paper we consider a general class of linear positive processes of integral type. These operators act on functions…

AbstractIn this paper we consider a general class of linear positive processes of integral type. These operators act on functions…

Abstract We obtain a characterization of Ulam stability for the linear difference equation with constant coefficients \(x_{n+p}=a_₁x_{n+p-1}+…+a_{p}x_{n}\) in locally convex…

AbstractIn this article, we present new random walk methods to solve flow and transport problems in saturated/unsaturated porous media, including coupled flow…

AbstractIn this paper, we continue to solve as accurately as possible singular eigenvalues problems attached to the Schrödinger equation. We…

AbstractThis work is about the use of some classical spectral collocation methods as well as with the new software system…

AbstractWe consider a probability distribution \((p_0(x), p_1(x), . . .)\) depending on a real parameter \(x\). The associated information potential…

AbstractWe are concerned with the study of some classical spectral collocation methods, mainly Chebyshev and sinc as well as with…

AbstractFollowing the idea of T. Wongyat and W. Sintunavarat, we obtain some existence and uniqueness results for the solution of…

AbstractIn the paper [4] the author give a new method to study the existence and uniqueness of a solution on…

AbstractThe nature of one of the fundamental components of the Universe, dark matter, is still unknown. One interesting possibility is…