# 1999

## 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 Keywords? Paper coordinatesO. Agratini, Note on a class of…

## 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…

## Periodic solutions of superlinear impulsive differential systems

AbstractWe develop continuation technique to obtain periodic solutions for superlinear planar differential systems of first order with impulses. Our approach…

## Analysis of some neutral delay differential equations

Abstract The paper is devoted to the study of the neutral differential equation with delay \(x^{\prime}(t)=f(t,x\left( t\right) ,(\theta \left(t\right) ),x^{\prime}(\theta…

## A Constructive Introduction to Finite Elements Method

Book summarySummary of the book… Book coverKeywordskeyword1, Contents1.Variational formulations 1.1. A 1D model problem 1.2. A 2D model problem (lapace…

## Two-dimensional inverse problem of dynamics for families in parametric form

AbstractAuthorsKeywordsReferencesPDF(pdf file here) Cite this paper as:Anisiu M.C., Pal A., Two-dimensional inverse problem of dynamics for families in parametric form, Inverse…

## The influence of the alloy flow during the cast filling on the solidification process

AbstractAuthorsC. Vamoș -Tiberiu Popoviciu Institute of Numerical Analysis, Romanian Academy V. Soporan C. Pavai KeywordsCite this paper as:V. Soporan, C. Vamoş, C.…