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Vértesi, P.O.H. Notes on the Hermite-Fejér interpolation based on the Jacobi abscissas. Acta Mathematica Academiae Scientiarum Hungaricae 24, 233–239 (1973). https://doi.org/10.1007/BF01894632
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DOI: https://doi.org/10.1007/BF01894632