best approximation

Extension of Hölder functions and some related problems of best approximation

3 years ago

Abstract AuthorsCostica Mustata Costică Mustăţa “Tiberiu Popoviciu” Institute of Numerical Analysis, Romanian Academy, Romania KeywordsPaper coordinatesC. Mustăţa, Extension of Hölder…

On the selections associated to the metric projection

3 years ago

Abstract AuthorsCostica Mustata Costică Mustăţa “Tiberiu Popoviciu” Institute of Numerical Analysis, Romanian, Romania KeywordsPaper coordinatesC. Mustăţa, On the selections associated…

Selections associated to the metric projection

3 years ago

Abstract AuthorsStefan Cobzas Ştefan Cobzaş “Tiberiu Popovicviu” Institute of Numerical Analysis, Romanian Academy, Romania Costica Mustata Costică Mustăţa “Tiberiu Popovicviu”…

On the metric projection and the quotient mapping

3 years ago

Abstract AuthorsCostica Mustata Costică Mustăţa “Tiberiu Popoviciu” Institute of Numerical Analysis, Romanian Academy, Romania KeywordsPaper coordinatesC. Mustăţa, On the metric…

Extension of bilinear operators and best approximation in 2-normed space

3 years ago

Abstract AuthorsStefan Cobzas Babes-Bolyai University Costica Mustata “Tiberiu Popoviciu” Institute of Numerical Analysis, Romanian Academy KeywordsPaper coordinatesŞt. Cobzaş, C. Mustăţa,…

Extension of bilinear functionals and best approximation in 2-normed space

3 years ago

Abstract The paper investigates the relations between the extension properties of bounded bilinear functionals and the approximation properties in 2-normed…

Extension of Lipschitz functions and best approximation

3 years ago

Abstract The aim of this paper is to present various extension results for Lipschitz functions and to put in evidence…

Some remarks concerning norm preserving extension and best approximation

3 years ago

Abstract Let \(X,Y\) be two normed spaces, \(X_{1}\) a subspace of \(X\) and \(A:X \rightarrow Y\) a continuous linear operator.…

A Phelps type result for spaces with asymmetric norms

3 years ago

Abstract If \((X,||\cdot|)\) is a linear space with asymmetric norm and \(Y\) is a \(X\), for every \(f\in Y_{+}^{\ast}\) (the…

Extension of bounded linear functionals and best approximation in space with asymmetric norm

3 years ago

Abstract The present paper is concerned with the characterization of the elements of best approximation in a subspace \(Y\) of…

best approximation

Related Posts