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On the approximation of continuous functions by algebraic polynomials. (English) Zbl 0255.41004
MSC:
41A10 Approximation by polynomials
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References:
[1] S. M. Nikol’skii, ?On the best approximation by polynomials of functions satisfying the Lipschitz condition,? Izv. Akad. Nauk SSSR, Ser. Matem.,10, No. 4 (1946).
[2] A. F. Timan, Theory of Approximation of Functions of a Real Variable [in Russian], Fizmatgiz, Moscow (1960). · Zbl 0129.04202
[3] O. I. Polovina, ?On the best approximation of continuous functions on the interval [?1, 1],? Dokl. Akad. Nauk URSR, No. 6 (1964). · Zbl 0132.29103
[4] A. V. Efimov, ?Linear methods for approximating continuous periodic functions,? Matem. Sb.,54, No. 1 (1961).
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