A new method for interpolation by rational functions of prescribed numerator and denominator degrees is presented. When the interpolation nodes are roots of unity or Chebyshev points, the algorithm is ...
https://doi.org/10.4169/amer.math.monthly.124.2.170 https://www.jstor.org/stable/10.4169/amer.math.monthly.124.2.170 We consider the problem of characterizing all ...
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