A Galerkin Methods for a singularly perturbed bilocal problem
Abstract A bilocal singularly perturbed problem is solved using Galerkin’s method in a space in which the test functions are…
1999
On a problem of B.A. Karpilovskaya
Abstract AuthorsCostica Mustata “Tiberiu Popoviciu” Institute of Numerical Analysis, Romanian Academy, Romania KeywordsPaper coordinatesC. Mustăţa, On a problem of B.A.…
The approximation by spline functions of the solution of a polylocal problem for a differential equation of order p
Abstract AuthorsCostică Mustăţa Department of Mathematics Babes-Bolyai University, Cluj-Napoca, Romania Keywords? Paper coordinatesC. Mustăţa, The approximation by spline functions of…
Extension of Lipschitz functions and best approximation
Abstract The aim of this paper is to present various extension results for Lipschitz functions and to put in evidence…
Approximation properties of a class of linear operators
Abstract In this paper we deal with a class of linear operators of integral type. We evaluate the order of…
Smoothness properties of positive summation integral operators
Abstract In this paper we are dealing with approximation by summation integral operatos. We show the connections between the local…
Properties concerning the Baskakov-Beta operators
Abstract Starting from a positive summation integral operator we present linear combinations of these operators which under definite conditions approximate…
Note on a class of operators on infinite interval
Abstract ? AuthorsOctavian Agratini Department of Mathematics, Babes-Bolyai University, Cluj-Napoca, Romania KeywordsGamma operator; Feller type operator; beta distribution; random variable;…
On a sequence of linear and positive operators
Abstract The purpose of this paper is to study a sequence of linear and positive operators which was proposed by…
Behavior properties and ordinary differential equations
Abstract The goal of this paper is to discuss the implications of the behavior properties from classical analysis (positivity, monotonicity,…