M-ideals in metric spaces
Abstract Considering a metric space and its Lipschitz dual one defines the notion of M-ideal and HB-subspace of a metric…
Approximation Theory
An abstract Korovkin type theorem and applications
Abstract We obtain some Korovkin type theorems for the space \(C(X)\), where \(X\) is a compact metric space (Theorems 2…
An application of a theorem of McShane
Abstract AuthorsCostica Mustata “Tiberiu Popoviciu” Institute of Numerical Analysis, Romanian Academy, Romania Keywords? Paper coordinatesC. Mustăţa, An application of a…
Extension of Hölder functions and some related problems of best approximation
Abstract AuthorsCostica Mustata “Tiberiu Popoviciu” Institute of Numerical Analysis, Romanian Academy, Romania Keywords? Paper coordinatesC. Mustăţa, Extension of Hölder functions…
On a problem of extremum
Abstract AuthorsCostica Mustata “Tiberiu Popoviciu” Institute of Numerical Analysis, Romanian Academy, Romania Keywords? Paper coordinatesC. Mustăţa, On a problem of…
Selections associated to McShane’s extension theorem for Lipschitz functions
Abstract AuthorsCostica Mustata “Tiberiu Popoviciu” Institute of Numerical Analysis, Romanian Academy, Romania Keywords? Paper coordinatesC. Mustăţa, Selections associated to McShane’s…
Selections with values Bernstein polynomials associated to the extension operator for Lipschitz functions
Abstract AuthorsCostica Mustata “Tiberiu Popoviciu” Institute of Numerical Analysis, Romania Academy, Romania Keywords? Paper coordinatesC. Mustăţa, Selections with values Bernstein…
Common selections for the metric projections
Abstract AuthorsCostica Mustata “Tiberiu Popoviciu” Institute of Numerical Analysis, Romanian Academy, Romania Keywords? Paper coordinatesC. Mustăţa, Common selections for the…
On the selections associated to the metric projection
Abstract AuthorsCostica Mustata “Tiberiu Popoviciu” Institute of Numerical Analysis, Romanian, Romania Keywords? Paper coordinatesC. Mustăţa, On the selections associated to…
Selections associated to the metric projection
Abstract AuthorsStefan Cobzas “Tiberiu Popovicviu” Institute of Numerical Analysis, Romanian Academy, Romania Costica Mustata “Tiberiu Popovicviu” Institute of Numerical Analysis,…