BEST WEIGHTED POLYNOMIAL-APPROXIMATION VIA JACOBI-EXPANSIONS

Citation
Ds. Lubinsky et V. Totik, BEST WEIGHTED POLYNOMIAL-APPROXIMATION VIA JACOBI-EXPANSIONS, SIAM journal on mathematical analysis, 25(2), 1994, pp. 555-570
Citations number
22
Categorie Soggetti
Mathematics,Mathematics
ISSN journal
00361410
Volume
25
Issue
2
Year of publication
1994
Pages
555 - 570
Database
ISI
SICI code
0036-1410(1994)25:2<555:BWPVJ>2.0.ZU;2-#
Abstract
Freud's method is modified to prove the Jackson-Favard estimate for we ighted algebraic polynomials with Jacobi weights. This approach uses o nly classical results from the theory of orthogonal polynomials.