On Wachnicki’s Generalization of the Gauss–Weierstrass Integral
Abstract The paper aims at a generalization of the Gauss–Weierstrass integral introduced by Eugeniusz Wachnicki two decades ago. It is…
Approximation Theory
On the Chebyshev subspaces in normed space of Lipschitz functions
Original title (in Romanian)Asupra unor subspații cebâșeviene din spațiul normat al funcțiilor lipschitziene Abstract AuthorsCostica Mustata “Tiberiu Popoviciu” Institute of…
On the uniqueness of the extension of continuous p-seminorms
Original title (in Romanian)Asupra unicității prelungirii p-seminormelor continue Abstract AuthorsCostica Mustata “Tiberiu Popoviciu” Institute of Numerical Analysis, Romanian Academy, Romania…
A classification of Lipschitz functions
Original title (in Romanian)O clasificare a funcțiilor Lipschitziene Abstract AuthorsCostica Mustata “Tiberiu Popoviciu” Institute of Numerical Analysis, Romanian Academy, Romania Keywords?…
A monotony property of the best approximation operator in the space of Lipschitz functions
Original title (in Romanian)O proprietate de monotonie a operatorului de cea mai bună aproximare, în spațiul funcțiilor lipschitziene Abstract AuthorsCostica…
On the best approximation in metric spaces
Abstract AuthorsCostica Mustata “Tiberiu Popoviciu” Institute of Numerical analysis, Romanian Academy, Romania Keywords? Paper coordinatesC. Mustăţa, On the best approximation…
A characterization of Chebyshevian subspaces of Y-type
Abstract AuthorsCostica Mustata “Tiberiu Popoviciu” Institute of Numerical Analysis, Romanian Academy, Romania Keywords? Paper coordinates C.Mustăţa, A characterization of Chebyshevian…
Norm preserving extension of starshaped Lipschitz functions
Abstract AuthorsCostica Mustata “Tiberiu Popoviciu” Institute of Numerical Analysis, Romanian Academy, Romania Keywords? Paper coordinatesC. Mustăţa, Norm preserving extension of…
A characterization of semi-chebyshevian sets in a metric space
Abstract AuthorsCostică Mustăţa Tiberiu Popoviciu Institute of Numerical Analysis Keywords? Paper coordinatesC. Mustăţa, A characterization of semichebyshevian sets in a…
The extension of starshaped bounded Lipschitz functions
Abstract AuthorsCostica Mustata “Tiberiu Popoviciu” Institute of Numerical Analysis, Romanian Academy, Romania Keywords? Paper coordinatesC. Mustăţa, The extension of starshaped…