Fourier Analysis and Approximation: One Dimensional Theory by P.L. Butzer (Engli
68,59 €
By P.L. Butzer, Nessel, Trebels. 0 Preliminaries. - 0 Preliminaries. - I Approximation by Singular Integrals. - 1 Singular Integrals of Periodic Functions. - 2 Theorems of Jackson and Bernstein for Polynomials of Best Approximation and for Singular Integrals.
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