The weighted rational approximation of functions with inner singularities of algebraic type in [-1,1] is investigated. New direct and converse results not achievable by polynomials, are proved.

Direct and converse results for the weighted rational approximation of functions with inner singularities / DELLA VECCHIA, Biancamaria. - In: JOURNAL OF APPROXIMATION THEORY. - ISSN 0021-9045. - STAMPA. - 126:(2004), pp. 16-35. [10.1016/j.jat.2003.12.001]

Direct and converse results for the weighted rational approximation of functions with inner singularities

DELLA VECCHIA, Biancamaria
2004

Abstract

The weighted rational approximation of functions with inner singularities of algebraic type in [-1,1] is investigated. New direct and converse results not achievable by polynomials, are proved.
2004
Inner singularities of algebraic type; Weighted modulus of smoothness; Weighted K-functional; Shepard-type operators; Converse results
01 Pubblicazione su rivista::01a Articolo in rivista
Direct and converse results for the weighted rational approximation of functions with inner singularities / DELLA VECCHIA, Biancamaria. - In: JOURNAL OF APPROXIMATION THEORY. - ISSN 0021-9045. - STAMPA. - 126:(2004), pp. 16-35. [10.1016/j.jat.2003.12.001]
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11573/17424
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