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On the approximation and saturation of periodic continuous functions by certain trigonometric interpolation polynomials

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Sunouchi, G. On the approximation and saturation of periodic continuous functions by certain trigonometric interpolation polynomials. Acta Mathematica Academiae Scientiarum Hungaricae 27, 323–328 (1976). https://doi.org/10.1007/BF01902111

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