Weighted Approximation by Rational Operators |
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| Authors: | Biancamaria Della Vecchia |
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| Affiliation: | 1. Dipartimento di Matematica, Istituto G. Castelnuovo, Università di Roma “La Sapienza”, P.le Aldo Moro 2, 1-00185, Roma, Italy
2. Istituto per le Applicazioni del Calcolo ‘Mauro Picone’ CNR - Sezione di Napoli, Via Pietro Castellino 111, I-80131, Napoli, Italy
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| Abstract: | The author constructs rational operators for the weighted uniform approximation of functions with endpoints singularities by algebraic weights in [?1,1]. New direct and converse results not possible by polynomials are proved. |
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