Found 5 Documents (Results 1–5)
On the best linear methods of approximating functions of classes \(B^{r}\) and \(H^{r}\). (Russian) Zbl 0144.32704
Reviewer: I. Maruşciac
Some remarks on rational-polynomial Chebyshev approximations of functions compared to the intervals of expansions in Chebyshev polynomials. (Einige Bemerkungen über rational-polynomiale Tschebyschev-Approximation von Funktionen im Vergleich mit Abschnitten der Entwicklung nach Tschebyschevschen Polynomen.) (Russian) Zbl 0131.06402
MSC:
41A50
Best approximation problems in random normed spaces. (English. Russian original) Zbl 0127.34903
Sov. Math., Dokl. 4, 446-448 (1963); translation from Dokl. Akad. Nauk SSSR 149, 539-542 (1963).
Reviewer: J. Cigler
Finding the best approximation for the evaluation of a given function. Polynomial approximation in the sense of Chebyshev, asymptotic expansion and application to Bessel functions. (Recherche de la meilleure approximation pour l’évaluation d’une fonction donnée. Approximation polynomiale au sens de Tchebycheff, développement asymptotique et application aux fonctions de Bessel.) (French) Zbl 0106.32703
Communauté Européenne de l’Énergie Atomique - EURATOM, EUR 282.f. Bruxelles: Presses Académiques Européennes. 33 p., 4 tables (1963).
Reviewer: W. Wetterling
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