Geodesic
LP Approximation by Reciprocals of Trigonometric and Algebraic Polynomials
Canadian mathematical bulletin, Tome 33 (1990) no. 4, pp. 460-469

Voir la notice de l'article provenant de la source Cambridge University Press

We give an estimate for the error of Lp approximation by reciprocals of polynomials. These estimates are the analogues of the Jackson and Ditzian - Totik estimates for polynomial approximation.
DOI : 10.4153/CMB-1990-075-1
Mots-clés : 41A25, 41A20 
Devore, Ronald A.; Leviatan, D.; Yu, Xiang Ming. LP Approximation by Reciprocals of Trigonometric and Algebraic Polynomials. Canadian mathematical bulletin, Tome 33 (1990) no. 4, pp. 460-469. doi: 10.4153/CMB-1990-075-1
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[1] 1. Ditzian, Z. and Totik, V. Moduli of smoothness, Springer-Verlag, Berlin 1987. Google Scholar

[2] 2. Leviatan, D., Levin, A. L. and Saff, E. B. On approximation in the L-norm by reciprocals of polynomials, J. Approx. Theory 57 1989 322–331. Google Scholar

[3] 3. Lorentz, G. G. Approximation of functions, Holt Rinehart and Winston, New York, 1966. Google Scholar

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