On the metric projection and the quotient mapping
Abstract AuthorsCostica Mustata Costică Mustăţa “Tiberiu Popoviciu” Institute of Numerical Analysis, Romanian Academy, Romania KeywordsPaper coordinatesC. Mustăţa, On the metric…
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Extension of bilinear operators and best approximation in 2-normed space
Abstract AuthorsStefan Cobzas Babes-Bolyai University Costica Mustata “Tiberiu Popoviciu” Institute of Numerical Analysis, Romanian Academy KeywordsPaper coordinatesŞt. Cobzaş, C. Mustăţa,…
Approximation by spline functions of the solutions of a linear bilocal problem
Abstract AuthorsCostica Mustata “Tiberiu Popoviciu” Institute of Numerical Analysis, Romanian Academy, Romania KeywordsPaper coordinatesC. Mustăţa, Approximation by spline functions of…
The approximation by spline functions of the solutions of a singularly perturbed bilocal problem
Abstract AuthorsCostica Mustata Costică Mustăţa “Tiberiu Popoviciu” Institute of Numerical Analysis, Romanian Academy, Romania Adrian Muresan “Tiberiu Popoviciu” Institute of…
Extension of bilinear functionals and best approximation in 2-normed space
Abstract The paper investigates the relations between the extension properties of bounded bilinear functionals and the approximation properties in 2-normed…
On the derivative-interpolating spline functions of even degree
Abstract AuthorsCostica Mustata “Tiberiu Popoviciu” Institute of Numerical Analysis, Romanian Academy, Romania KeywordsPaper coordinatesC. Mustăţa, On the derivative-interpolating spline functions…
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…
On a problem of B.A. Karpilovskaya
Abstract AuthorsCostica Mustata Costică Mustăţa “Tiberiu Popoviciu” Institute of Numerical Analysis, Romanian Academy, Romania KeywordsPaper coordinatesC. Mustăţa, On a problem…
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…