uniform approximation

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On uniform approximation by functions having restricted ranges

4 months ago

Abstract AuthorsGh. Cimoca Institutul de Calcul Keywords? Paper coordinatesGh. Cimoca, On uniform approximation by functions having restricted ranges, Mathematica (Cluj) 12(35) (1970), 237–251. PDFhttps://ictp.acad.ro/wp-content/uploads/2025/10/1970-Cimoca-Mathematica.pdf About…

On a problem of restrictive uniform approximation

4 months ago

Abstract AuthorsGh. Cimoca Institutul de Calcul Keywords? Paper coordinatesGh. Cimoca, On a problem of restrictive uniform approximation, Mathematica (Cluj) 13(36) (1971), 189–197. PDFhttps://ictp.acad.ro/wp-content/uploads/2025/10/1971-Cimoca-Mathematica.pdf About…

An extension of the Cheney-Sharma operator of the first kind

2 years ago

Abstract AuthorsTeodora Cătinaș Babeș-Bolyai University, Faculty of Mathematics and Computer Science, Cluj-Napoca, Romania Iulia Buda Babeș-Bolyai University, Faculty of Mathematics…

Best uniform approximation of semi-Lipschitz function by extension

3 years ago

Abstract In this paper we consider the problem of best uniform approximation of a real valued semi-Lipschitz function \(F\) defined…

Best uniform approximation of a bounded function by extensions of semi-Lipschitz functions

3 years ago

Abstract In this note we consider the problem of best uniform approximation of a real valued bounded function \(f\) defined…

Asupra unei demonstraţii a teoremei lui Weierstrass

3 years ago

Abstract AuthorsDimitrie D. Stancu Institutul de Calcul (Tiberiu Popoviciu Institute of Numerical Analysis), Romanian Academy Keywords? Paper coordinatesD.D. Stancu, Asupra unei…

Asupra aproximării prin polinoame de tip Bernstein a funcţiilor de două variabile

3 years ago

Abstract AuthorsDimitrie D. Stancu “Babes-Bolyai” University, Cluj-Napoca, Romania Institutul de Calcul (Tiberiu Popoviciu Institute of Numerical Analysis), Romanian Academy KeywordsPaper…