On a class of linear positive bivariate operators of King type4 years agoAbstract The concern of this note is to introduce a general class of linear positive operators of discrete type acting…
On the variation detracting property of a class of operators4 years agoAbstract This work is focused upon the study of a general class of linear positive operators of discrete type. We…
On approximation of functions by positive linear operators4 years agoAbstract The aim of the present paper is to point out basic results concerning the approximation of functions by using…
Linear operators that preserve some test functions4 years agoAbstract The paper centers around a pair of sequences of linear positive operators. The former has the degree of exactness…
Positive solutions of semi-linear elliptic problems via Krasnoselskii type theorems in cones and Harnack’s inequality4 years agoAbstractIn this paper a new version of Krasnoselskii’s fixed point theorem in cones, together with a global weak Harnack inequality…
The nonlinear heat equation via fixed point principles4 years agoAbstract Starting with the existence and uniqueness result of J.L.Lions for the non-homogenous heat equation with the source term in…
Positive solutions of nonlinear singular integral equations in ordered Banach spaces4 years agoAbstractIn this paper a new version of Krasnoselskii’s fixed point theorem in cones, together with a global weak Harnack inequality…
Aronszajn type theorems for integral equations on unbounded domains via maximal solutions4 years agoAbstract This paper discusses the topological structure of the solution set of a general Volterra integral equation. Under natural conditions…
Note on the abstract generalized quasilinearization method4 years agoAbstract The abstract generalized quasilinearization method established in [2] for ordered Banach spaces with regular or normal cone and continuous…
Multi-resolution analysis, numerical methods and reverse dynamics, integrated in software instruments for performance improving in the satellite remote sensing6 years agoAbstract[Mathjax] In this paper we present the general conception and the mathematical background of a software environment aimed to provide…